18973320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3677}}^1$

素因数の和:3734

約数の個数: 64

約数和(自身を含む): 58259520

約数和(自身を除く): 39286200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3677, 5160, 7354, 11031, 14708, 18385, 22062, 29416, 36770, 44124, 55155, 73540, 88248, 110310, 147080, 158111, 220620, 316222, 441240, 474333, 632444, 790555, 948666, 1264888, 1581110, 1897332, 2371665, 3162220, 3794664, 4743330, 6324440, 9486660, 18973320]

約数ペア:

[(1, 18973320), (2, 9486660), (3, 6324440), (4, 4743330), (5, 3794664), (6, 3162220), (8, 2371665), (10, 1897332), (12, 1581110), (15, 1264888), (20, 948666), (24, 790555), (30, 632444), (40, 474333), (43, 441240), (60, 316222), (86, 220620), (120, 158111), (129, 147080), (172, 110310), (215, 88248), (258, 73540), (344, 55155), (430, 44124), (516, 36770), (645, 29416), (860, 22062), (1032, 18385), (1290, 14708), (1720, 11031), (2580, 7354), (3677, 5160)]