18862506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 44389800

約数和(自身を除く): 25527294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 541, 894, 1082, 1341, 1623, 1937, 2682, 3246, 3874, 4869, 5811, 7033, 9738, 11622, 14066, 17433, 21099, 34866, 42198, 63297, 80609, 126594, 161218, 241827, 483654, 725481, 1047917, 1450962, 2095834, 3143751, 6287502, 9431253, 18862506]

約数ペア:

[(1, 18862506), (2, 9431253), (3, 6287502), (6, 3143751), (9, 2095834), (13, 1450962), (18, 1047917), (26, 725481), (39, 483654), (78, 241827), (117, 161218), (149, 126594), (234, 80609), (298, 63297), (447, 42198), (541, 34866), (894, 21099), (1082, 17433), (1341, 14066), (1623, 11622), (1937, 9738), (2682, 7033), (3246, 5811), (3874, 4869)]