31618908

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{13109}}^1$

素因数の和:13186

約数の個数: 36

約数和(自身を含む): 81124680

約数和(自身を除く): 49505772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 13109, 26218, 39327, 52436, 78654, 117981, 157308, 235962, 471924, 878303, 1756606, 2634909, 3513212, 5269818, 7904727, 10539636, 15809454, 31618908]

約数ペア:

[(1, 31618908), (2, 15809454), (3, 10539636), (4, 7904727), (6, 5269818), (9, 3513212), (12, 2634909), (18, 1756606), (36, 878303), (67, 471924), (134, 235962), (201, 157308), (268, 117981), (402, 78654), (603, 52436), (804, 39327), (1206, 26218), (2412, 13109)]