18996811236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40591477}}^1$

素因数の和:40591500

約数の個数: 36

約数和(自身を含む): 51713542972

約数和(自身を除く): 32716731736

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40591477, 81182954, 121774431, 162365908, 243548862, 365323293, 487097724, 527689201, 730646586, 1055378402, 1461293172, 1583067603, 2110756804, 3166135206, 4749202809, 6332270412, 9498405618, 18996811236]

約数ペア:

[(1, 18996811236), (2, 9498405618), (3, 6332270412), (4, 4749202809), (6, 3166135206), (9, 2110756804), (12, 1583067603), (13, 1461293172), (18, 1055378402), (26, 730646586), (36, 527689201), (39, 487097724), (52, 365323293), (78, 243548862), (117, 162365908), (156, 121774431), (234, 81182954), (468, 40591477)]