18075040

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 43014888

約数和(自身を除く): 24939848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 653, 692, 865, 1306, 1384, 1730, 2612, 2768, 3265, 3460, 5224, 5536, 6530, 6920, 10448, 13060, 13840, 20896, 26120, 27680, 52240, 104480, 112969, 225938, 451876, 564845, 903752, 1129690, 1807504, 2259380, 3615008, 4518760, 9037520, 18075040]

約数ペア:

[(1, 18075040), (2, 9037520), (4, 4518760), (5, 3615008), (8, 2259380), (10, 1807504), (16, 1129690), (20, 903752), (32, 564845), (40, 451876), (80, 225938), (160, 112969), (173, 104480), (346, 52240), (653, 27680), (692, 26120), (865, 20896), (1306, 13840), (1384, 13060), (1730, 10448), (2612, 6920), (2768, 6530), (3265, 5536), (3460, 5224)]