18724310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 42439680

約数和(自身を除く): 23715370

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 31, 34, 38, 55, 62, 85, 95, 110, 155, 170, 187, 190, 209, 289, 310, 323, 341, 374, 418, 527, 578, 589, 646, 682, 935, 1045, 1054, 1178, 1445, 1615, 1705, 1870, 2090, 2635, 2890, 2945, 3179, 3230, 3410, 3553, 5270, 5491, 5797, 5890, 6358, 6479, 7106, 8959, 10013, 10982, 11594, 12958, 15895, 17765, 17918, 20026, 27455, 28985, 31790, 32395, 35530, 44795, 50065, 54910, 57970, 60401, 64790, 89590, 98549, 100130, 110143, 120802, 170221, 197098, 220286, 302005, 340442, 492745, 550715, 604010, 851105, 985490, 1101430, 1702210, 1872431, 3744862, 9362155, 18724310]

約数ペア:

[(1, 18724310), (2, 9362155), (5, 3744862), (10, 1872431), (11, 1702210), (17, 1101430), (19, 985490), (22, 851105), (31, 604010), (34, 550715), (38, 492745), (55, 340442), (62, 302005), (85, 220286), (95, 197098), (110, 170221), (155, 120802), (170, 110143), (187, 100130), (190, 98549), (209, 89590), (289, 64790), (310, 60401), (323, 57970), (341, 54910), (374, 50065), (418, 44795), (527, 35530), (578, 32395), (589, 31790), (646, 28985), (682, 27455), (935, 20026), (1045, 17918), (1054, 17765), (1178, 15895), (1445, 12958), (1615, 11594), (1705, 10982), (1870, 10013), (2090, 8959), (2635, 7106), (2890, 6479), (2945, 6358), (3179, 5890), (3230, 5797), (3410, 5491), (3553, 5270)]