18854935688

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{103231}}^1$

素因数の和:103350

約数の個数: 48

約数和(自身を含む): 38030668800

約数和(自身を除く): 19175733112

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 289, 316, 578, 632, 1156, 1343, 2312, 2686, 5372, 10744, 22831, 45662, 91324, 103231, 182648, 206462, 412924, 825848, 1754927, 3509854, 7019708, 8155249, 14039416, 16310498, 29833759, 32620996, 59667518, 65241992, 119335036, 138639233, 238670072, 277278466, 554556932, 1109113864, 2356866961, 4713733922, 9427467844, 18854935688]

約数ペア:

[(1, 18854935688), (2, 9427467844), (4, 4713733922), (8, 2356866961), (17, 1109113864), (34, 554556932), (68, 277278466), (79, 238670072), (136, 138639233), (158, 119335036), (289, 65241992), (316, 59667518), (578, 32620996), (632, 29833759), (1156, 16310498), (1343, 14039416), (2312, 8155249), (2686, 7019708), (5372, 3509854), (10744, 1754927), (22831, 825848), (45662, 412924), (91324, 206462), (103231, 182648)]