18325360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 45122112

約数和(自身を除く): 26796752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 151, 164, 185, 205, 296, 302, 328, 370, 410, 592, 604, 656, 740, 755, 820, 1208, 1480, 1510, 1517, 1640, 2416, 2960, 3020, 3034, 3280, 5587, 6040, 6068, 6191, 7585, 11174, 12080, 12136, 12382, 15170, 22348, 24272, 24764, 27935, 30340, 30955, 44696, 49528, 55870, 60680, 61910, 89392, 99056, 111740, 121360, 123820, 223480, 229067, 247640, 446960, 458134, 495280, 916268, 1145335, 1832536, 2290670, 3665072, 4581340, 9162680, 18325360]

約数ペア:

[(1, 18325360), (2, 9162680), (4, 4581340), (5, 3665072), (8, 2290670), (10, 1832536), (16, 1145335), (20, 916268), (37, 495280), (40, 458134), (41, 446960), (74, 247640), (80, 229067), (82, 223480), (148, 123820), (151, 121360), (164, 111740), (185, 99056), (205, 89392), (296, 61910), (302, 60680), (328, 55870), (370, 49528), (410, 44696), (592, 30955), (604, 30340), (656, 27935), (740, 24764), (755, 24272), (820, 22348), (1208, 15170), (1480, 12382), (1510, 12136), (1517, 12080), (1640, 11174), (2416, 7585), (2960, 6191), (3020, 6068), (3034, 6040), (3280, 5587)]