18831570490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{87961}}^1$

素因数の和:88318

約数の個数: 32

約数和(自身を含む): 34452956160

約数和(自身を除く): 15621385670

約数列:

[1, 2, 5, 10, 79, 158, 271, 395, 542, 790, 1355, 2710, 21409, 42818, 87961, 107045, 175922, 214090, 439805, 879610, 6948919, 13897838, 23837431, 34744595, 47674862, 69489190, 119187155, 238374310, 1883157049, 3766314098, 9415785245, 18831570490]

約数ペア:

[(1, 18831570490), (2, 9415785245), (5, 3766314098), (10, 1883157049), (79, 238374310), (158, 119187155), (271, 69489190), (395, 47674862), (542, 34744595), (790, 23837431), (1355, 13897838), (2710, 6948919), (21409, 879610), (42818, 439805), (87961, 214090), (107045, 175922)]