18101954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 31051776

約数和(自身を除く): 12949822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 607, 806, 962, 1147, 1214, 2294, 7891, 14911, 15782, 18817, 22459, 29822, 37634, 44918, 244621, 291967, 489242, 583934, 696229, 1392458, 9050977, 18101954]

約数ペア:

[(1, 18101954), (2, 9050977), (13, 1392458), (26, 696229), (31, 583934), (37, 489242), (62, 291967), (74, 244621), (403, 44918), (481, 37634), (607, 29822), (806, 22459), (962, 18817), (1147, 15782), (1214, 14911), (2294, 7891)]