18788284

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 33496848

約数和(自身を除く): 14708564

約数列:

[1, 2, 4, 113, 197, 211, 226, 394, 422, 452, 788, 844, 22261, 23843, 41567, 44522, 47686, 83134, 89044, 95372, 166268, 4697071, 9394142, 18788284]

約数ペア:

[(1, 18788284), (2, 9394142), (4, 4697071), (113, 166268), (197, 95372), (211, 89044), (226, 83134), (394, 47686), (422, 44522), (452, 41567), (788, 23843), (844, 22261)]