1888897018

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 2911334400

約数和(自身を除く): 1022437382

約数列:

[1, 2, 89, 103, 178, 206, 269, 383, 538, 766, 9167, 18334, 23941, 27707, 34087, 39449, 47882, 55414, 68174, 78898, 103027, 206054, 2465923, 3510961, 4931846, 7021922, 9169403, 10611781, 18338806, 21223562, 944448509, 1888897018]

約数ペア:

[(1, 1888897018), (2, 944448509), (89, 21223562), (103, 18338806), (178, 10611781), (206, 9169403), (269, 7021922), (383, 4931846), (538, 3510961), (766, 2465923), (9167, 206054), (18334, 103027), (23941, 78898), (27707, 68174), (34087, 55414), (39449, 47882)]