18475548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 54027792

約数和(自身を除く): 35552244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2417, 2548, 3822, 4834, 7251, 7644, 9668, 14502, 16919, 29004, 31421, 33838, 50757, 62842, 67676, 94263, 101514, 118433, 125684, 188526, 203028, 219947, 236866, 355299, 377052, 439894, 473732, 659841, 710598, 879788, 1319682, 1421196, 1539629, 2639364, 3079258, 4618887, 6158516, 9237774, 18475548]

約数ペア:

[(1, 18475548), (2, 9237774), (3, 6158516), (4, 4618887), (6, 3079258), (7, 2639364), (12, 1539629), (13, 1421196), (14, 1319682), (21, 879788), (26, 710598), (28, 659841), (39, 473732), (42, 439894), (49, 377052), (52, 355299), (78, 236866), (84, 219947), (91, 203028), (98, 188526), (147, 125684), (156, 118433), (182, 101514), (196, 94263), (273, 67676), (294, 62842), (364, 50757), (546, 33838), (588, 31421), (637, 29004), (1092, 16919), (1274, 14502), (1911, 9668), (2417, 7644), (2548, 7251), (3822, 4834)]