18079020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2199

約数の個数: 72

約数和(自身を含む): 56032704

約数和(自身を除く): 37953684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2137, 2820, 4230, 4274, 6411, 8460, 8548, 10685, 12822, 19233, 21370, 25644, 32055, 38466, 42740, 64110, 76932, 96165, 100439, 128220, 192330, 200878, 301317, 384660, 401756, 502195, 602634, 903951, 1004390, 1205268, 1506585, 1807902, 2008780, 3013170, 3615804, 4519755, 6026340, 9039510, 18079020]

約数ペア:

[(1, 18079020), (2, 9039510), (3, 6026340), (4, 4519755), (5, 3615804), (6, 3013170), (9, 2008780), (10, 1807902), (12, 1506585), (15, 1205268), (18, 1004390), (20, 903951), (30, 602634), (36, 502195), (45, 401756), (47, 384660), (60, 301317), (90, 200878), (94, 192330), (141, 128220), (180, 100439), (188, 96165), (235, 76932), (282, 64110), (423, 42740), (470, 38466), (564, 32055), (705, 25644), (846, 21370), (940, 19233), (1410, 12822), (1692, 10685), (2115, 8548), (2137, 8460), (2820, 6411), (4230, 4274)]