15304618

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 27060480

約数和(自身を除く): 11755862

約数列:

[1, 2, 7, 14, 71, 89, 142, 173, 178, 346, 497, 623, 994, 1211, 1246, 2422, 6319, 12283, 12638, 15397, 24566, 30794, 44233, 85981, 88466, 107779, 171962, 215558, 1093187, 2186374, 7652309, 15304618]

約数ペア:

[(1, 15304618), (2, 7652309), (7, 2186374), (14, 1093187), (71, 215558), (89, 171962), (142, 107779), (173, 88466), (178, 85981), (346, 44233), (497, 30794), (623, 24566), (994, 15397), (1211, 12638), (1246, 12283), (2422, 6319)]