18243684

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 47557440

約数和(自身を除く): 29313756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 673, 753, 1004, 1346, 1506, 2019, 2259, 2692, 3012, 4038, 4518, 6057, 6777, 8076, 9036, 12114, 13554, 18171, 24228, 27108, 36342, 72684, 168923, 337846, 506769, 675692, 1013538, 1520307, 2027076, 3040614, 4560921, 6081228, 9121842, 18243684]

約数ペア:

[(1, 18243684), (2, 9121842), (3, 6081228), (4, 4560921), (6, 3040614), (9, 2027076), (12, 1520307), (18, 1013538), (27, 675692), (36, 506769), (54, 337846), (108, 168923), (251, 72684), (502, 36342), (673, 27108), (753, 24228), (1004, 18171), (1346, 13554), (1506, 12114), (2019, 9036), (2259, 8076), (2692, 6777), (3012, 6057), (4038, 4518)]