18431546448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{78031}}^1$

素因数の和:78105

約数の個数: 160

約数和(自身を含む): 58829885440

約数和(自身を除く): 40398338992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 37, 38, 42, 48, 56, 57, 74, 76, 84, 111, 112, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 304, 336, 399, 444, 456, 518, 532, 592, 703, 777, 798, 888, 912, 1036, 1064, 1406, 1554, 1596, 1776, 2072, 2109, 2128, 2812, 3108, 3192, 4144, 4218, 4921, 5624, 6216, 6384, 8436, 9842, 11248, 12432, 14763, 16872, 19684, 29526, 33744, 39368, 59052, 78031, 78736, 118104, 156062, 234093, 236208, 312124, 468186, 546217, 624248, 936372, 1092434, 1248496, 1482589, 1638651, 1872744, 2184868, 2887147, 2965178, 3277302, 3745488, 4369736, 4447767, 5774294, 5930356, 6554604, 8661441, 8739472, 8895534, 10378123, 11548588, 11860712, 13109208, 17322882, 17791068, 20210029, 20756246, 23097176, 23721424, 26218416, 31134369, 34645764, 35582136, 40420058, 41512492, 46194352, 54855793, 60630087, 62268738, 69291528, 71164272, 80840116, 83024984, 109711586, 121260174, 124537476, 138583056, 161680232, 164567379, 166049968, 219423172, 242520348, 249074952, 323360464, 329134758, 383990551, 438846344, 485040696, 498149904, 658269516, 767981102, 877692688, 970081392, 1151971653, 1316539032, 1535962204, 2303943306, 2633078064, 3071924408, 4607886612, 6143848816, 9215773224, 18431546448]

約数ペア:

[(1, 18431546448), (2, 9215773224), (3, 6143848816), (4, 4607886612), (6, 3071924408), (7, 2633078064), (8, 2303943306), (12, 1535962204), (14, 1316539032), (16, 1151971653), (19, 970081392), (21, 877692688), (24, 767981102), (28, 658269516), (37, 498149904), (38, 485040696), (42, 438846344), (48, 383990551), (56, 329134758), (57, 323360464), (74, 249074952), (76, 242520348), (84, 219423172), (111, 166049968), (112, 164567379), (114, 161680232), (133, 138583056), (148, 124537476), (152, 121260174), (168, 109711586), (222, 83024984), (228, 80840116), (259, 71164272), (266, 69291528), (296, 62268738), (304, 60630087), (336, 54855793), (399, 46194352), (444, 41512492), (456, 40420058), (518, 35582136), (532, 34645764), (592, 31134369), (703, 26218416), (777, 23721424), (798, 23097176), (888, 20756246), (912, 20210029), (1036, 17791068), (1064, 17322882), (1406, 13109208), (1554, 11860712), (1596, 11548588), (1776, 10378123), (2072, 8895534), (2109, 8739472), (2128, 8661441), (2812, 6554604), (3108, 5930356), (3192, 5774294), (4144, 4447767), (4218, 4369736), (4921, 3745488), (5624, 3277302), (6216, 2965178), (6384, 2887147), (8436, 2184868), (9842, 1872744), (11248, 1638651), (12432, 1482589), (14763, 1248496), (16872, 1092434), (19684, 936372), (29526, 624248), (33744, 546217), (39368, 468186), (59052, 312124), (78031, 236208), (78736, 234093), (118104, 156062)]