18918822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4111}}^1$

素因数の和:4188

約数の個数: 32

約数和(自身を含む): 41448960

約数和(自身を除く): 22530138

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4111, 4602, 8222, 12333, 24666, 53443, 106886, 160329, 242549, 320658, 485098, 727647, 1455294, 3153137, 6306274, 9459411, 18918822]

約数ペア:

[(1, 18918822), (2, 9459411), (3, 6306274), (6, 3153137), (13, 1455294), (26, 727647), (39, 485098), (59, 320658), (78, 242549), (118, 160329), (177, 106886), (354, 53443), (767, 24666), (1534, 12333), (2301, 8222), (4111, 4602)]