17728854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20663}}^1$

素因数の和:20692

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 23929770

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 20663, 41326, 61989, 123978, 227293, 268619, 454586, 537238, 681879, 805857, 1363758, 1611714, 2954809, 5909618, 8864427, 17728854]

約数ペア:

[(1, 17728854), (2, 8864427), (3, 5909618), (6, 2954809), (11, 1611714), (13, 1363758), (22, 805857), (26, 681879), (33, 537238), (39, 454586), (66, 268619), (78, 227293), (143, 123978), (286, 61989), (429, 41326), (858, 20663)]