17979318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4649

約数の個数: 48

約数和(自身を含む): 45966336

約数和(自身を除く): 27987018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4603, 9206, 13809, 27618, 32221, 41427, 64442, 82854, 96663, 142693, 193326, 285386, 289989, 428079, 579978, 856158, 998851, 1284237, 1997702, 2568474, 2996553, 5993106, 8989659, 17979318]

約数ペア:

[(1, 17979318), (2, 8989659), (3, 5993106), (6, 2996553), (7, 2568474), (9, 1997702), (14, 1284237), (18, 998851), (21, 856158), (31, 579978), (42, 428079), (62, 289989), (63, 285386), (93, 193326), (126, 142693), (186, 96663), (217, 82854), (279, 64442), (434, 41427), (558, 32221), (651, 27618), (1302, 13809), (1953, 9206), (3906, 4603)]