18054465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 17749695

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 443, 627, 715, 741, 1045, 1235, 1329, 2145, 2215, 2717, 3135, 3705, 4873, 5759, 6645, 8151, 8417, 13585, 14619, 17277, 24365, 25251, 28795, 40755, 42085, 63349, 73095, 86385, 92587, 109421, 126255, 190047, 277761, 316745, 328263, 462935, 547105, 950235, 1203631, 1388805, 1641315, 3610893, 6018155, 18054465]

約数ペア:

[(1, 18054465), (3, 6018155), (5, 3610893), (11, 1641315), (13, 1388805), (15, 1203631), (19, 950235), (33, 547105), (39, 462935), (55, 328263), (57, 316745), (65, 277761), (95, 190047), (143, 126255), (165, 109421), (195, 92587), (209, 86385), (247, 73095), (285, 63349), (429, 42085), (443, 40755), (627, 28795), (715, 25251), (741, 24365), (1045, 17277), (1235, 14619), (1329, 13585), (2145, 8417), (2215, 8151), (2717, 6645), (3135, 5759), (3705, 4873)]