18081552671

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{6551}}^1$

素因数の和:7204

約数の個数: 32

約数和(自身を含む): 22748544000

約数和(自身を除く): 4666991329

約数列:

[1, 7, 13, 49, 91, 343, 619, 637, 4333, 4459, 6551, 8047, 30331, 45857, 56329, 85163, 212317, 320999, 394303, 596141, 2246993, 2760121, 4055069, 4172987, 28385483, 29210909, 52715897, 198698381, 369011279, 1390888667, 2583078953, 18081552671]

約数ペア:

[(1, 18081552671), (7, 2583078953), (13, 1390888667), (49, 369011279), (91, 198698381), (343, 52715897), (619, 29210909), (637, 28385483), (4333, 4172987), (4459, 4055069), (6551, 2760121), (8047, 2246993), (30331, 596141), (45857, 394303), (56329, 320999), (85163, 212317)]