18219832188

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{180473}}^1$

素因数の和:180706

約数の個数: 48

約数和(自身を含む): 43660270080

約数和(自身を除く): 25440437892

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 179, 188, 282, 358, 537, 564, 716, 1074, 2148, 8413, 16826, 25239, 33652, 50478, 100956, 180473, 360946, 541419, 721892, 1082838, 2165676, 8482231, 16964462, 25446693, 32304667, 33928924, 50893386, 64609334, 96914001, 101786772, 129218668, 193828002, 387656004, 1518319349, 3036638698, 4554958047, 6073277396, 9109916094, 18219832188]

約数ペア:

[(1, 18219832188), (2, 9109916094), (3, 6073277396), (4, 4554958047), (6, 3036638698), (12, 1518319349), (47, 387656004), (94, 193828002), (141, 129218668), (179, 101786772), (188, 96914001), (282, 64609334), (358, 50893386), (537, 33928924), (564, 32304667), (716, 25446693), (1074, 16964462), (2148, 8482231), (8413, 2165676), (16826, 1082838), (25239, 721892), (33652, 541419), (50478, 360946), (100956, 180473)]