18198240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 41023776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1223, 1240, 1488, 1860, 2446, 2480, 2976, 3669, 3720, 4892, 4960, 6115, 7338, 7440, 9784, 12230, 14676, 14880, 18345, 19568, 24460, 29352, 36690, 37913, 39136, 48920, 58704, 73380, 75826, 97840, 113739, 117408, 146760, 151652, 189565, 195680, 227478, 293520, 303304, 379130, 454956, 568695, 587040, 606608, 758260, 909912, 1137390, 1213216, 1516520, 1819824, 2274780, 3033040, 3639648, 4549560, 6066080, 9099120, 18198240]

約数ペア:

[(1, 18198240), (2, 9099120), (3, 6066080), (4, 4549560), (5, 3639648), (6, 3033040), (8, 2274780), (10, 1819824), (12, 1516520), (15, 1213216), (16, 1137390), (20, 909912), (24, 758260), (30, 606608), (31, 587040), (32, 568695), (40, 454956), (48, 379130), (60, 303304), (62, 293520), (80, 227478), (93, 195680), (96, 189565), (120, 151652), (124, 146760), (155, 117408), (160, 113739), (186, 97840), (240, 75826), (248, 73380), (310, 58704), (372, 48920), (465, 39136), (480, 37913), (496, 36690), (620, 29352), (744, 24460), (930, 19568), (992, 18345), (1223, 14880), (1240, 14676), (1488, 12230), (1860, 9784), (2446, 7440), (2480, 7338), (2976, 6115), (3669, 4960), (3720, 4892)]