18929490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4019}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 45731520

約数和(自身を除く): 26802030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4019, 4710, 8038, 12057, 20095, 24114, 40190, 60285, 120570, 630983, 1261966, 1892949, 3154915, 3785898, 6309830, 9464745, 18929490]

約数ペア:

[(1, 18929490), (2, 9464745), (3, 6309830), (5, 3785898), (6, 3154915), (10, 1892949), (15, 1261966), (30, 630983), (157, 120570), (314, 60285), (471, 40190), (785, 24114), (942, 20095), (1570, 12057), (2355, 8038), (4019, 4710)]