18585760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6833}}^1$

素因数の和:6865

約数の個数: 48

約数和(自身を含む): 46498536

約数和(自身を除く): 27912776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6833, 13666, 27332, 34165, 54664, 68330, 109328, 116161, 136660, 218656, 232322, 273320, 464644, 546640, 580805, 929288, 1093280, 1161610, 1858576, 2323220, 3717152, 4646440, 9292880, 18585760]

約数ペア:

[(1, 18585760), (2, 9292880), (4, 4646440), (5, 3717152), (8, 2323220), (10, 1858576), (16, 1161610), (17, 1093280), (20, 929288), (32, 580805), (34, 546640), (40, 464644), (68, 273320), (80, 232322), (85, 218656), (136, 136660), (160, 116161), (170, 109328), (272, 68330), (340, 54664), (544, 34165), (680, 27332), (1360, 13666), (2720, 6833)]