18859722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2351}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 24492342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2351, 2674, 4011, 4702, 7053, 8022, 14106, 16457, 32914, 49371, 98742, 449041, 898082, 1347123, 2694246, 3143287, 6286574, 9429861, 18859722]

約数ペア:

[(1, 18859722), (2, 9429861), (3, 6286574), (6, 3143287), (7, 2694246), (14, 1347123), (21, 898082), (42, 449041), (191, 98742), (382, 49371), (573, 32914), (1146, 16457), (1337, 14106), (2351, 8022), (2674, 7053), (4011, 4702)]