18108402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7538

約数の個数: 32

約数和(自身を含む): 40266240

約数和(自身を除く): 22157838

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7489, 14978, 22467, 44934, 97357, 194714, 232159, 292071, 464318, 584142, 696477, 1392954, 3018067, 6036134, 9054201, 18108402]

約数ペア:

[(1, 18108402), (2, 9054201), (3, 6036134), (6, 3018067), (13, 1392954), (26, 696477), (31, 584142), (39, 464318), (62, 292071), (78, 232159), (93, 194714), (186, 97357), (403, 44934), (806, 22467), (1209, 14978), (2418, 7489)]