18602370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 30144510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 1487, 2085, 2502, 2974, 4170, 4461, 6255, 7435, 8922, 12510, 13383, 14870, 22305, 26766, 44610, 66915, 133830, 206693, 413386, 620079, 1033465, 1240158, 1860237, 2066930, 3100395, 3720474, 6200790, 9301185, 18602370]

約数ペア:

[(1, 18602370), (2, 9301185), (3, 6200790), (5, 3720474), (6, 3100395), (9, 2066930), (10, 1860237), (15, 1240158), (18, 1033465), (30, 620079), (45, 413386), (90, 206693), (139, 133830), (278, 66915), (417, 44610), (695, 26766), (834, 22305), (1251, 14870), (1390, 13383), (1487, 12510), (2085, 8922), (2502, 7435), (2974, 6255), (4170, 4461)]