18776472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5504

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 36381288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5471, 10942, 16413, 21884, 32826, 43768, 60181, 65652, 71123, 120362, 131304, 142246, 180543, 213369, 240724, 284492, 361086, 426738, 481448, 568984, 722172, 782353, 853476, 1444344, 1564706, 1706952, 2347059, 3129412, 4694118, 6258824, 9388236, 18776472]

約数ペア:

[(1, 18776472), (2, 9388236), (3, 6258824), (4, 4694118), (6, 3129412), (8, 2347059), (11, 1706952), (12, 1564706), (13, 1444344), (22, 853476), (24, 782353), (26, 722172), (33, 568984), (39, 481448), (44, 426738), (52, 361086), (66, 284492), (78, 240724), (88, 213369), (104, 180543), (132, 142246), (143, 131304), (156, 120362), (264, 71123), (286, 65652), (312, 60181), (429, 43768), (572, 32826), (858, 21884), (1144, 16413), (1716, 10942), (3432, 5471)]