18793572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 50386560

約数和(自身を除く): 31592988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 977, 1374, 1603, 1954, 2748, 2931, 3206, 3908, 4809, 5862, 6412, 6839, 9618, 11724, 13678, 19236, 20517, 27356, 41034, 82068, 223733, 447466, 671199, 894932, 1342398, 1566131, 2684796, 3132262, 4698393, 6264524, 9396786, 18793572]

約数ペア:

[(1, 18793572), (2, 9396786), (3, 6264524), (4, 4698393), (6, 3132262), (7, 2684796), (12, 1566131), (14, 1342398), (21, 894932), (28, 671199), (42, 447466), (84, 223733), (229, 82068), (458, 41034), (687, 27356), (916, 20517), (977, 19236), (1374, 13678), (1603, 11724), (1954, 9618), (2748, 6839), (2931, 6412), (3206, 5862), (3908, 4809)]