18353968

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{6869}}^1$

素因数の和:7044

約数の個数: 20

約数和(自身を含む): 35778960

約数和(自身を除く): 17424992

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 6869, 13738, 27476, 54952, 109904, 1147123, 2294246, 4588492, 9176984, 18353968]

約数ペア:

[(1, 18353968), (2, 9176984), (4, 4588492), (8, 2294246), (16, 1147123), (167, 109904), (334, 54952), (668, 27476), (1336, 13738), (2672, 6869)]