18739770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89237}}^1$

素因数の和:89254

約数の個数: 32

約数和(自身を含む): 51401088

約数和(自身を除く): 32661318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89237, 178474, 267711, 446185, 535422, 624659, 892370, 1249318, 1338555, 1873977, 2677110, 3123295, 3747954, 6246590, 9369885, 18739770]

約数ペア:

[(1, 18739770), (2, 9369885), (3, 6246590), (5, 3747954), (6, 3123295), (7, 2677110), (10, 1873977), (14, 1338555), (15, 1249318), (21, 892370), (30, 624659), (35, 535422), (42, 446185), (70, 267711), (105, 178474), (210, 89237)]