18704898

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3571}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 42006720

約数和(自身を除く): 23301822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 3571, 5238, 7142, 10713, 21426, 32139, 64278, 96417, 192834, 346387, 692774, 1039161, 2078322, 3117483, 6234966, 9352449, 18704898]

約数ペア:

[(1, 18704898), (2, 9352449), (3, 6234966), (6, 3117483), (9, 2078322), (18, 1039161), (27, 692774), (54, 346387), (97, 192834), (194, 96417), (291, 64278), (582, 32139), (873, 21426), (1746, 10713), (2619, 7142), (3571, 5238)]