18877404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 36441636

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 59, 78, 84, 91, 118, 156, 177, 182, 236, 273, 293, 354, 364, 413, 546, 586, 708, 767, 826, 879, 1092, 1172, 1239, 1534, 1652, 1758, 2051, 2301, 2478, 3068, 3516, 3809, 4102, 4602, 4956, 5369, 6153, 7618, 8204, 9204, 10738, 11427, 12306, 15236, 16107, 17287, 21476, 22854, 24612, 26663, 32214, 34574, 45708, 51861, 53326, 64428, 69148, 79989, 103722, 106652, 121009, 159978, 207444, 224731, 242018, 319956, 363027, 449462, 484036, 674193, 726054, 898924, 1348386, 1452108, 1573117, 2696772, 3146234, 4719351, 6292468, 9438702, 18877404]

約数ペア:

[(1, 18877404), (2, 9438702), (3, 6292468), (4, 4719351), (6, 3146234), (7, 2696772), (12, 1573117), (13, 1452108), (14, 1348386), (21, 898924), (26, 726054), (28, 674193), (39, 484036), (42, 449462), (52, 363027), (59, 319956), (78, 242018), (84, 224731), (91, 207444), (118, 159978), (156, 121009), (177, 106652), (182, 103722), (236, 79989), (273, 69148), (293, 64428), (354, 53326), (364, 51861), (413, 45708), (546, 34574), (586, 32214), (708, 26663), (767, 24612), (826, 22854), (879, 21476), (1092, 17287), (1172, 16107), (1239, 15236), (1534, 12306), (1652, 11427), (1758, 10738), (2051, 9204), (2301, 8204), (2478, 7618), (3068, 6153), (3516, 5369), (3809, 4956), (4102, 4602)]