18472986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 45996288

約数和(自身を除く): 27523302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 541, 542, 813, 1082, 1623, 1626, 1897, 2439, 3246, 3787, 3794, 4869, 4878, 5691, 7574, 9738, 11361, 11382, 17073, 22722, 34083, 34146, 68166, 146611, 293222, 439833, 879666, 1026277, 1319499, 2052554, 2638998, 3078831, 6157662, 9236493, 18472986]

約数ペア:

[(1, 18472986), (2, 9236493), (3, 6157662), (6, 3078831), (7, 2638998), (9, 2052554), (14, 1319499), (18, 1026277), (21, 879666), (42, 439833), (63, 293222), (126, 146611), (271, 68166), (541, 34146), (542, 34083), (813, 22722), (1082, 17073), (1623, 11382), (1626, 11361), (1897, 9738), (2439, 7574), (3246, 5691), (3787, 4878), (3794, 4869)]