12218466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 26449920

約数和(自身を除く): 14231454

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 383, 409, 766, 818, 1149, 1227, 2298, 2454, 4979, 5317, 9958, 10634, 14937, 15951, 29874, 31902, 156647, 313294, 469941, 939882, 2036411, 4072822, 6109233, 12218466]

約数ペア:

[(1, 12218466), (2, 6109233), (3, 4072822), (6, 2036411), (13, 939882), (26, 469941), (39, 313294), (78, 156647), (383, 31902), (409, 29874), (766, 15951), (818, 14937), (1149, 10634), (1227, 9958), (2298, 5317), (2454, 4979)]