18406962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 45819072

約数和(自身を除く): 27412110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 421, 694, 842, 1041, 1263, 2082, 2429, 2526, 2947, 3123, 3789, 4858, 5894, 6246, 7287, 7578, 8841, 14574, 17682, 21861, 26523, 43722, 53046, 146087, 292174, 438261, 876522, 1022609, 1314783, 2045218, 2629566, 3067827, 6135654, 9203481, 18406962]

約数ペア:

[(1, 18406962), (2, 9203481), (3, 6135654), (6, 3067827), (7, 2629566), (9, 2045218), (14, 1314783), (18, 1022609), (21, 876522), (42, 438261), (63, 292174), (126, 146087), (347, 53046), (421, 43722), (694, 26523), (842, 21861), (1041, 17682), (1263, 14574), (2082, 8841), (2429, 7578), (2526, 7287), (2947, 6246), (3123, 5894), (3789, 4858)]