18980212268

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1013}}^1\times {\mathrm{52631}}^1$

素因数の和:53737

約数の個数: 24

約数和(自身を含む): 33622374240

約数和(自身を除く): 14642161972

約数列:

[1, 2, 4, 89, 178, 356, 1013, 2026, 4052, 52631, 90157, 105262, 180314, 210524, 360628, 4684159, 9368318, 18736636, 53315203, 106630406, 213260812, 4745053067, 9490106134, 18980212268]

約数ペア:

[(1, 18980212268), (2, 9490106134), (4, 4745053067), (89, 213260812), (178, 106630406), (356, 53315203), (1013, 18736636), (2026, 9368318), (4052, 4684159), (52631, 360628), (90157, 210524), (105262, 180314)]