17815938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18443}}^1$

素因数の和:18478

約数の個数: 32

約数和(自身を含む): 42494976

約数和(自身を除く): 24679038

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 18443, 36886, 55329, 110658, 129101, 258202, 387303, 424189, 774606, 848378, 1272567, 2545134, 2969323, 5938646, 8907969, 17815938]

約数ペア:

[(1, 17815938), (2, 8907969), (3, 5938646), (6, 2969323), (7, 2545134), (14, 1272567), (21, 848378), (23, 774606), (42, 424189), (46, 387303), (69, 258202), (138, 129101), (161, 110658), (322, 55329), (483, 36886), (966, 18443)]