18097424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 37572000

約数和(自身を除く): 19474576

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1009, 1121, 2018, 2242, 4036, 4484, 8072, 8968, 16144, 17936, 19171, 38342, 59531, 76684, 119062, 153368, 238124, 306736, 476248, 952496, 1131089, 2262178, 4524356, 9048712, 18097424]

約数ペア:

[(1, 18097424), (2, 9048712), (4, 4524356), (8, 2262178), (16, 1131089), (19, 952496), (38, 476248), (59, 306736), (76, 238124), (118, 153368), (152, 119062), (236, 76684), (304, 59531), (472, 38342), (944, 19171), (1009, 17936), (1121, 16144), (2018, 8968), (2242, 8072), (4036, 4484)]