20175192018

素因数分解:

$2^1\times 3^3\times {\mathrm{1409}}^1\times {\mathrm{265163}}^1$

素因数の和:266583

約数の個数: 32

約数和(自身を含む): 44865748800

約数和(自身を除く): 24690556782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1409, 2818, 4227, 8454, 12681, 25362, 38043, 76086, 265163, 530326, 795489, 1590978, 2386467, 4772934, 7159401, 14318802, 373614667, 747229334, 1120844001, 2241688002, 3362532003, 6725064006, 10087596009, 20175192018]

約数ペア:

[(1, 20175192018), (2, 10087596009), (3, 6725064006), (6, 3362532003), (9, 2241688002), (18, 1120844001), (27, 747229334), (54, 373614667), (1409, 14318802), (2818, 7159401), (4227, 4772934), (8454, 2386467), (12681, 1590978), (25362, 795489), (38043, 530326), (76086, 265163)]