18652740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18287}}^1$

素因数の和:18316

約数の個数: 48

約数和(自身を含む): 55302912

約数和(自身を除く): 36650172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18287, 36574, 54861, 73148, 91435, 109722, 182870, 219444, 274305, 310879, 365740, 548610, 621758, 932637, 1097220, 1243516, 1554395, 1865274, 3108790, 3730548, 4663185, 6217580, 9326370, 18652740]

約数ペア:

[(1, 18652740), (2, 9326370), (3, 6217580), (4, 4663185), (5, 3730548), (6, 3108790), (10, 1865274), (12, 1554395), (15, 1243516), (17, 1097220), (20, 932637), (30, 621758), (34, 548610), (51, 365740), (60, 310879), (68, 274305), (85, 219444), (102, 182870), (170, 109722), (204, 91435), (255, 73148), (340, 54861), (510, 36574), (1020, 18287)]