18133680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75557}}^1$

素因数の和:75573

約数の個数: 40

約数和(自身を含む): 56215152

約数和(自身を除く): 38081472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75557, 151114, 226671, 302228, 377785, 453342, 604456, 755570, 906684, 1133355, 1208912, 1511140, 1813368, 2266710, 3022280, 3626736, 4533420, 6044560, 9066840, 18133680]

約数ペア:

[(1, 18133680), (2, 9066840), (3, 6044560), (4, 4533420), (5, 3626736), (6, 3022280), (8, 2266710), (10, 1813368), (12, 1511140), (15, 1208912), (16, 1133355), (20, 906684), (24, 755570), (30, 604456), (40, 453342), (48, 377785), (60, 302228), (80, 226671), (120, 151114), (240, 75557)]