17967186820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{501037}}^1$

素因数の和:501220

約数の個数: 48

約数和(自身を含む): 41413796928

約数和(自身を除く): 23446610108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 501037, 1002074, 2004148, 2505185, 5010370, 5511407, 10020740, 11022814, 22045628, 27557035, 55114070, 81669031, 110228140, 163338062, 326676124, 408345155, 816690310, 898359341, 1633380620, 1796718682, 3593437364, 4491796705, 8983593410, 17967186820]

約数ペア:

[(1, 17967186820), (2, 8983593410), (4, 4491796705), (5, 3593437364), (10, 1796718682), (11, 1633380620), (20, 898359341), (22, 816690310), (44, 408345155), (55, 326676124), (110, 163338062), (163, 110228140), (220, 81669031), (326, 55114070), (652, 27557035), (815, 22045628), (1630, 11022814), (1793, 10020740), (3260, 5511407), (3586, 5010370), (7172, 2505185), (8965, 2004148), (17930, 1002074), (35860, 501037)]