18448440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3332

約数の個数: 64

約数和(自身を含む): 56540160

約数和(自身を除く): 38091720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3271, 5640, 6542, 9813, 13084, 16355, 19626, 26168, 32710, 39252, 49065, 65420, 78504, 98130, 130840, 153737, 196260, 307474, 392520, 461211, 614948, 768685, 922422, 1229896, 1537370, 1844844, 2306055, 3074740, 3689688, 4612110, 6149480, 9224220, 18448440]

約数ペア:

[(1, 18448440), (2, 9224220), (3, 6149480), (4, 4612110), (5, 3689688), (6, 3074740), (8, 2306055), (10, 1844844), (12, 1537370), (15, 1229896), (20, 922422), (24, 768685), (30, 614948), (40, 461211), (47, 392520), (60, 307474), (94, 196260), (120, 153737), (141, 130840), (188, 98130), (235, 78504), (282, 65420), (376, 49065), (470, 39252), (564, 32710), (705, 26168), (940, 19626), (1128, 16355), (1410, 13084), (1880, 9813), (2820, 6542), (3271, 5640)]