18360928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 37933056

約数和(自身を除く): 19572128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 223, 248, 332, 446, 496, 664, 892, 992, 1328, 1784, 2573, 2656, 3568, 5146, 6913, 7136, 10292, 13826, 18509, 20584, 27652, 37018, 41168, 55304, 74036, 82336, 110608, 148072, 221216, 296144, 573779, 592288, 1147558, 2295116, 4590232, 9180464, 18360928]

約数ペア:

[(1, 18360928), (2, 9180464), (4, 4590232), (8, 2295116), (16, 1147558), (31, 592288), (32, 573779), (62, 296144), (83, 221216), (124, 148072), (166, 110608), (223, 82336), (248, 74036), (332, 55304), (446, 41168), (496, 37018), (664, 27652), (892, 20584), (992, 18509), (1328, 13826), (1784, 10292), (2573, 7136), (2656, 6913), (3568, 5146)]