18136690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 38677464

約数和(自身を除く): 20540774

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1153, 1210, 1430, 1573, 2306, 3146, 5765, 7865, 11530, 12683, 14989, 15730, 25366, 29978, 63415, 74945, 126830, 139513, 149890, 164879, 279026, 329758, 697565, 824395, 1395130, 1648790, 1813669, 3627338, 9068345, 18136690]

約数ペア:

[(1, 18136690), (2, 9068345), (5, 3627338), (10, 1813669), (11, 1648790), (13, 1395130), (22, 824395), (26, 697565), (55, 329758), (65, 279026), (110, 164879), (121, 149890), (130, 139513), (143, 126830), (242, 74945), (286, 63415), (605, 29978), (715, 25366), (1153, 15730), (1210, 14989), (1430, 12683), (1573, 11530), (2306, 7865), (3146, 5765)]