18093920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8699}}^1$

素因数の和:8727

約数の個数: 48

約数和(自身を含む): 46040400

約数和(自身を除く): 27946480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 8699, 17398, 34796, 43495, 69592, 86990, 113087, 139184, 173980, 226174, 278368, 347960, 452348, 565435, 695920, 904696, 1130870, 1391840, 1809392, 2261740, 3618784, 4523480, 9046960, 18093920]

約数ペア:

[(1, 18093920), (2, 9046960), (4, 4523480), (5, 3618784), (8, 2261740), (10, 1809392), (13, 1391840), (16, 1130870), (20, 904696), (26, 695920), (32, 565435), (40, 452348), (52, 347960), (65, 278368), (80, 226174), (104, 173980), (130, 139184), (160, 113087), (208, 86990), (260, 69592), (416, 43495), (520, 34796), (1040, 17398), (2080, 8699)]