17987508

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 60252192

約数和(自身を除く): 42264684

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 81, 84, 98, 99, 103, 108, 126, 132, 147, 154, 162, 189, 196, 198, 206, 231, 252, 294, 297, 308, 309, 324, 378, 396, 412, 441, 462, 539, 567, 588, 594, 618, 693, 721, 756, 882, 891, 924, 927, 1078, 1133, 1134, 1188, 1236, 1323, 1386, 1442, 1617, 1764, 1782, 1854, 2079, 2156, 2163, 2266, 2268, 2646, 2772, 2781, 2884, 3234, 3399, 3564, 3708, 3969, 4158, 4326, 4532, 4851, 5047, 5292, 5562, 6237, 6468, 6489, 6798, 7931, 7938, 8316, 8343, 8652, 9702, 10094, 10197, 11124, 12474, 12978, 13596, 14553, 15141, 15862, 15876, 16686, 19404, 19467, 20188, 20394, 23793, 24948, 25956, 29106, 30282, 30591, 31724, 33372, 38934, 40788, 43659, 45423, 47586, 55517, 58212, 58401, 60564, 61182, 71379, 77868, 87318, 90846, 91773, 95172, 111034, 116802, 122364, 136269, 142758, 166551, 174636, 181692, 183546, 214137, 222068, 233604, 272538, 285516, 333102, 367092, 408807, 428274, 499653, 545076, 642411, 666204, 817614, 856548, 999306, 1284822, 1498959, 1635228, 1998612, 2569644, 2997918, 4496877, 5995836, 8993754, 17987508]

約数ペア:

[(1, 17987508), (2, 8993754), (3, 5995836), (4, 4496877), (6, 2997918), (7, 2569644), (9, 1998612), (11, 1635228), (12, 1498959), (14, 1284822), (18, 999306), (21, 856548), (22, 817614), (27, 666204), (28, 642411), (33, 545076), (36, 499653), (42, 428274), (44, 408807), (49, 367092), (54, 333102), (63, 285516), (66, 272538), (77, 233604), (81, 222068), (84, 214137), (98, 183546), (99, 181692), (103, 174636), (108, 166551), (126, 142758), (132, 136269), (147, 122364), (154, 116802), (162, 111034), (189, 95172), (196, 91773), (198, 90846), (206, 87318), (231, 77868), (252, 71379), (294, 61182), (297, 60564), (308, 58401), (309, 58212), (324, 55517), (378, 47586), (396, 45423), (412, 43659), (441, 40788), (462, 38934), (539, 33372), (567, 31724), (588, 30591), (594, 30282), (618, 29106), (693, 25956), (721, 24948), (756, 23793), (882, 20394), (891, 20188), (924, 19467), (927, 19404), (1078, 16686), (1133, 15876), (1134, 15862), (1188, 15141), (1236, 14553), (1323, 13596), (1386, 12978), (1442, 12474), (1617, 11124), (1764, 10197), (1782, 10094), (1854, 9702), (2079, 8652), (2156, 8343), (2163, 8316), (2266, 7938), (2268, 7931), (2646, 6798), (2772, 6489), (2781, 6468), (2884, 6237), (3234, 5562), (3399, 5292), (3564, 5047), (3708, 4851), (3969, 4532), (4158, 4326)]