18855492

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 46811520

約数和(自身を除く): 27956028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 1289, 2438, 2578, 3657, 3867, 4876, 5156, 7314, 7734, 14628, 15468, 29647, 59294, 68317, 88941, 118588, 136634, 177882, 204951, 273268, 355764, 409902, 819804, 1571291, 3142582, 4713873, 6285164, 9427746, 18855492]

約数ペア:

[(1, 18855492), (2, 9427746), (3, 6285164), (4, 4713873), (6, 3142582), (12, 1571291), (23, 819804), (46, 409902), (53, 355764), (69, 273268), (92, 204951), (106, 177882), (138, 136634), (159, 118588), (212, 88941), (276, 68317), (318, 59294), (636, 29647), (1219, 15468), (1289, 14628), (2438, 7734), (2578, 7314), (3657, 5156), (3867, 4876)]