18520974

素因数分解:

$2^1\times 3^6\times {\mathrm{12703}}^1$

素因数の和:12723

約数の個数: 28

約数和(自身を含む): 41656416

約数和(自身を除く): 23135442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 12703, 25406, 38109, 76218, 114327, 228654, 342981, 685962, 1028943, 2057886, 3086829, 6173658, 9260487, 18520974]

約数ペア:

[(1, 18520974), (2, 9260487), (3, 6173658), (6, 3086829), (9, 2057886), (18, 1028943), (27, 685962), (54, 342981), (81, 228654), (162, 114327), (243, 76218), (486, 38109), (729, 25406), (1458, 12703)]