18222152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 19033528

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2111, 2158, 4222, 4316, 8444, 8632, 16888, 27443, 54886, 109772, 175213, 219544, 350426, 700852, 1401704, 2277769, 4555538, 9111076, 18222152]

約数ペア:

[(1, 18222152), (2, 9111076), (4, 4555538), (8, 2277769), (13, 1401704), (26, 700852), (52, 350426), (83, 219544), (104, 175213), (166, 109772), (332, 54886), (664, 27443), (1079, 16888), (2111, 8632), (2158, 8444), (4222, 4316)]