18199704

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 47808000

約数和(自身を除く): 29608296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 331, 348, 474, 632, 662, 696, 948, 993, 1324, 1896, 1986, 2291, 2648, 3972, 4582, 6873, 7944, 9164, 9599, 13746, 18328, 19198, 26149, 27492, 28797, 38396, 52298, 54984, 57594, 76792, 78447, 104596, 115188, 156894, 209192, 230376, 313788, 627576, 758321, 1516642, 2274963, 3033284, 4549926, 6066568, 9099852, 18199704]

約数ペア:

[(1, 18199704), (2, 9099852), (3, 6066568), (4, 4549926), (6, 3033284), (8, 2274963), (12, 1516642), (24, 758321), (29, 627576), (58, 313788), (79, 230376), (87, 209192), (116, 156894), (158, 115188), (174, 104596), (232, 78447), (237, 76792), (316, 57594), (331, 54984), (348, 52298), (474, 38396), (632, 28797), (662, 27492), (696, 26149), (948, 19198), (993, 18328), (1324, 13746), (1896, 9599), (1986, 9164), (2291, 7944), (2648, 6873), (3972, 4582)]