18658860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1703

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 41724372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1663, 1870, 2244, 2805, 3326, 3740, 4989, 5610, 6652, 8315, 9978, 11220, 16630, 18293, 19956, 24945, 28271, 33260, 36586, 49890, 54879, 56542, 73172, 84813, 91465, 99780, 109758, 113084, 141355, 169626, 182930, 219516, 274395, 282710, 310981, 339252, 365860, 424065, 548790, 565420, 621962, 848130, 932943, 1097580, 1243924, 1554905, 1696260, 1865886, 3109810, 3731772, 4664715, 6219620, 9329430, 18658860]

約数ペア:

[(1, 18658860), (2, 9329430), (3, 6219620), (4, 4664715), (5, 3731772), (6, 3109810), (10, 1865886), (11, 1696260), (12, 1554905), (15, 1243924), (17, 1097580), (20, 932943), (22, 848130), (30, 621962), (33, 565420), (34, 548790), (44, 424065), (51, 365860), (55, 339252), (60, 310981), (66, 282710), (68, 274395), (85, 219516), (102, 182930), (110, 169626), (132, 141355), (165, 113084), (170, 109758), (187, 99780), (204, 91465), (220, 84813), (255, 73172), (330, 56542), (340, 54879), (374, 49890), (510, 36586), (561, 33260), (660, 28271), (748, 24945), (935, 19956), (1020, 18293), (1122, 16630), (1663, 11220), (1870, 9978), (2244, 8315), (2805, 6652), (3326, 5610), (3740, 4989)]