18630832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 40457232

約数和(自身を除く): 21826400

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2861, 3256, 5722, 6512, 11444, 22888, 31471, 45776, 62942, 105857, 125884, 211714, 251768, 423428, 503536, 846856, 1164427, 1693712, 2328854, 4657708, 9315416, 18630832]

約数ペア:

[(1, 18630832), (2, 9315416), (4, 4657708), (8, 2328854), (11, 1693712), (16, 1164427), (22, 846856), (37, 503536), (44, 423428), (74, 251768), (88, 211714), (148, 125884), (176, 105857), (296, 62942), (407, 45776), (592, 31471), (814, 22888), (1628, 11444), (2861, 6512), (3256, 5722)]