18605850772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1\times {\mathrm{1031}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 33565593600

約数和(自身を除く): 14959742828

約数列:

[1, 2, 4, 43, 86, 172, 239, 439, 478, 878, 956, 1031, 1756, 2062, 4124, 10277, 18877, 20554, 37754, 41108, 44333, 75508, 88666, 104921, 177332, 209842, 246409, 419684, 452609, 492818, 905218, 985636, 1810436, 4511603, 9023206, 10595587, 18046412, 19462187, 21191174, 38924374, 42382348, 77848748, 108173551, 216347102, 432694204, 4651462693, 9302925386, 18605850772]

約数ペア:

[(1, 18605850772), (2, 9302925386), (4, 4651462693), (43, 432694204), (86, 216347102), (172, 108173551), (239, 77848748), (439, 42382348), (478, 38924374), (878, 21191174), (956, 19462187), (1031, 18046412), (1756, 10595587), (2062, 9023206), (4124, 4511603), (10277, 1810436), (18877, 985636), (20554, 905218), (37754, 492818), (41108, 452609), (44333, 419684), (75508, 246409), (88666, 209842), (104921, 177332)]