18253580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 41713056

約数和(自身を除く): 23459476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 1451, 2516, 2902, 3145, 5804, 6290, 7255, 12580, 14510, 24667, 29020, 49334, 53687, 98668, 107374, 123335, 214748, 246670, 268435, 493340, 536870, 912679, 1073740, 1825358, 3650716, 4563395, 9126790, 18253580]

約数ペア:

[(1, 18253580), (2, 9126790), (4, 4563395), (5, 3650716), (10, 1825358), (17, 1073740), (20, 912679), (34, 536870), (37, 493340), (68, 268435), (74, 246670), (85, 214748), (148, 123335), (170, 107374), (185, 98668), (340, 53687), (370, 49334), (629, 29020), (740, 24667), (1258, 14510), (1451, 12580), (2516, 7255), (2902, 6290), (3145, 5804)]