18804519963

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{557}}^1\times {\mathrm{10391}}^1$

素因数の和:10992

約数の個数: 36

約数和(自身を含む): 28721139408

約数和(自身を除く): 9916619445

約数列:

[1, 3, 9, 19, 57, 171, 361, 557, 1083, 1671, 3249, 5013, 10391, 10583, 31173, 31749, 93519, 95247, 197429, 201077, 592287, 603231, 1776861, 1809693, 3751151, 5787787, 11253453, 17363361, 33760359, 52090083, 109967953, 329903859, 989711577, 2089391107, 6268173321, 18804519963]

約数ペア:

[(1, 18804519963), (3, 6268173321), (9, 2089391107), (19, 989711577), (57, 329903859), (171, 109967953), (361, 52090083), (557, 33760359), (1083, 17363361), (1671, 11253453), (3249, 5787787), (5013, 3751151), (10391, 1809693), (10583, 1776861), (31173, 603231), (31749, 592287), (93519, 201077), (95247, 197429)]