18231968

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{18379}}^1$

素因数の和:18420

約数の個数: 24

約数和(自身を含む): 37054080

約数和(自身を除く): 18822112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 18379, 36758, 73516, 147032, 294064, 569749, 588128, 1139498, 2278996, 4557992, 9115984, 18231968]

約数ペア:

[(1, 18231968), (2, 9115984), (4, 4557992), (8, 2278996), (16, 1139498), (31, 588128), (32, 569749), (62, 294064), (124, 147032), (248, 73516), (496, 36758), (992, 18379)]