20180003038

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{149}}^1\times {\mathrm{2371}}^1$

素因数の和:2574

約数の個数: 40

約数和(自身を含む): 33026423400

約数和(自身を除く): 12846420362

約数列:

[1, 2, 13, 26, 149, 169, 298, 338, 1937, 2197, 2371, 3874, 4394, 4742, 25181, 28561, 30823, 50362, 57122, 61646, 327353, 353279, 400699, 654706, 706558, 801398, 4255589, 4592627, 5209087, 8511178, 9185254, 10418174, 59704151, 67718131, 119408302, 135436262, 776153963, 1552307926, 10090001519, 20180003038]

約数ペア:

[(1, 20180003038), (2, 10090001519), (13, 1552307926), (26, 776153963), (149, 135436262), (169, 119408302), (298, 67718131), (338, 59704151), (1937, 10418174), (2197, 9185254), (2371, 8511178), (3874, 5209087), (4394, 4592627), (4742, 4255589), (25181, 801398), (28561, 706558), (30823, 654706), (50362, 400699), (57122, 353279), (61646, 327353)]