18651204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3623}}^1$

素因数の和:3657

約数の個数: 72

約数和(自身を含む): 55403712

約数和(自身を除く): 36752508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3623, 5148, 7246, 10869, 14492, 21738, 32607, 39853, 43476, 47099, 65214, 79706, 94198, 119559, 130428, 141297, 159412, 188396, 239118, 282594, 358677, 423891, 478236, 518089, 565188, 717354, 847782, 1036178, 1434708, 1554267, 1695564, 2072356, 3108534, 4662801, 6217068, 9325602, 18651204]

約数ペア:

[(1, 18651204), (2, 9325602), (3, 6217068), (4, 4662801), (6, 3108534), (9, 2072356), (11, 1695564), (12, 1554267), (13, 1434708), (18, 1036178), (22, 847782), (26, 717354), (33, 565188), (36, 518089), (39, 478236), (44, 423891), (52, 358677), (66, 282594), (78, 239118), (99, 188396), (117, 159412), (132, 141297), (143, 130428), (156, 119559), (198, 94198), (234, 79706), (286, 65214), (396, 47099), (429, 43476), (468, 39853), (572, 32607), (858, 21738), (1287, 14492), (1716, 10869), (2574, 7246), (3623, 5148)]