18001328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{36293}}^1$

素因数の和:36332

約数の個数: 20

約数和(自身を含む): 36003648

約数和(自身を除く): 18002320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 36293, 72586, 145172, 290344, 580688, 1125083, 2250166, 4500332, 9000664, 18001328]

約数ペア:

[(1, 18001328), (2, 9000664), (4, 4500332), (8, 2250166), (16, 1125083), (31, 580688), (62, 290344), (124, 145172), (248, 72586), (496, 36293)]