18764718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1951}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 43100160

約数和(自身を除く): 24335442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1374, 1603, 1951, 3206, 3902, 4809, 5853, 9618, 11706, 13657, 27314, 40971, 81942, 446779, 893558, 1340337, 2680674, 3127453, 6254906, 9382359, 18764718]

約数ペア:

[(1, 18764718), (2, 9382359), (3, 6254906), (6, 3127453), (7, 2680674), (14, 1340337), (21, 893558), (42, 446779), (229, 81942), (458, 40971), (687, 27314), (1374, 13657), (1603, 11706), (1951, 9618), (3206, 5853), (3902, 4809)]