18661760208

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{474709}}^1$

素因数の和:474746

約数の個数: 160

約数和(自身を含む): 65927724800

約数和(自身を除く): 47265964592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 13104, 19656, 39312, 474709, 949418, 1424127, 1898836, 2848254, 3322963, 3797672, 4272381, 5696508, 6171217, 6645926, 7595344, 8544762, 9968889, 11393016, 12342434, 12817143, 13291852, 17089524, 18513651, 19937778, 22786032, 24684868, 25634286, 26583704, 29906667, 34179048, 37027302, 39875556, 43198519, 49369736, 51268572, 53167408, 55540953, 59813334, 68358096, 74054604, 79751112, 86397038, 89720001, 98739472, 102537144, 111081906, 119626668, 129595557, 148109208, 159502224, 166622859, 172794076, 179440002, 205074288, 222163812, 239253336, 259191114, 296218416, 333245718, 345588152, 358880004, 388786671, 444327624, 478506672, 518382228, 666491436, 691176304, 717760008, 777573342, 888655248, 1036764456, 1166360013, 1332982872, 1435520016, 1555146684, 2073528912, 2332720026, 2665965744, 3110293368, 4665440052, 6220586736, 9330880104, 18661760208]

約数ペア:

[(1, 18661760208), (2, 9330880104), (3, 6220586736), (4, 4665440052), (6, 3110293368), (7, 2665965744), (8, 2332720026), (9, 2073528912), (12, 1555146684), (13, 1435520016), (14, 1332982872), (16, 1166360013), (18, 1036764456), (21, 888655248), (24, 777573342), (26, 717760008), (27, 691176304), (28, 666491436), (36, 518382228), (39, 478506672), (42, 444327624), (48, 388786671), (52, 358880004), (54, 345588152), (56, 333245718), (63, 296218416), (72, 259191114), (78, 239253336), (84, 222163812), (91, 205074288), (104, 179440002), (108, 172794076), (112, 166622859), (117, 159502224), (126, 148109208), (144, 129595557), (156, 119626668), (168, 111081906), (182, 102537144), (189, 98739472), (208, 89720001), (216, 86397038), (234, 79751112), (252, 74054604), (273, 68358096), (312, 59813334), (336, 55540953), (351, 53167408), (364, 51268572), (378, 49369736), (432, 43198519), (468, 39875556), (504, 37027302), (546, 34179048), (624, 29906667), (702, 26583704), (728, 25634286), (756, 24684868), (819, 22786032), (936, 19937778), (1008, 18513651), (1092, 17089524), (1404, 13291852), (1456, 12817143), (1512, 12342434), (1638, 11393016), (1872, 9968889), (2184, 8544762), (2457, 7595344), (2808, 6645926), (3024, 6171217), (3276, 5696508), (4368, 4272381), (4914, 3797672), (5616, 3322963), (6552, 2848254), (9828, 1898836), (13104, 1424127), (19656, 949418), (39312, 474709)]