18783334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 12569498

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 251, 502, 527, 1054, 1207, 2201, 2414, 4267, 4402, 7781, 8534, 15562, 17821, 35642, 37417, 74834, 132277, 264554, 302957, 552451, 605914, 1104902, 9391667, 18783334]

約数ペア:

[(1, 18783334), (2, 9391667), (17, 1104902), (31, 605914), (34, 552451), (62, 302957), (71, 264554), (142, 132277), (251, 74834), (502, 37417), (527, 35642), (1054, 17821), (1207, 15562), (2201, 8534), (2414, 7781), (4267, 4402)]