18620406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8693}}^1$

素因数の和:8725

約数の個数: 48

約数和(自身を含む): 48825504

約数和(自身を除く): 30205098

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 8693, 17386, 26079, 52158, 60851, 78237, 121702, 147781, 156474, 182553, 295562, 365106, 443343, 547659, 886686, 1034467, 1095318, 1330029, 2068934, 2660058, 3103401, 6206802, 9310203, 18620406]

約数ペア:

[(1, 18620406), (2, 9310203), (3, 6206802), (6, 3103401), (7, 2660058), (9, 2068934), (14, 1330029), (17, 1095318), (18, 1034467), (21, 886686), (34, 547659), (42, 443343), (51, 365106), (63, 295562), (102, 182553), (119, 156474), (126, 147781), (153, 121702), (238, 78237), (306, 60851), (357, 52158), (714, 26079), (1071, 17386), (2142, 8693)]