18162508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 40106304

約数和(自身を除く): 21943796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 1217, 2132, 2434, 3731, 4868, 7462, 8519, 14924, 15821, 17038, 31642, 34076, 49897, 63284, 99794, 110747, 199588, 221494, 349279, 442988, 648661, 698558, 1297322, 1397116, 2594644, 4540627, 9081254, 18162508]

約数ペア:

[(1, 18162508), (2, 9081254), (4, 4540627), (7, 2594644), (13, 1397116), (14, 1297322), (26, 698558), (28, 648661), (41, 442988), (52, 349279), (82, 221494), (91, 199588), (164, 110747), (182, 99794), (287, 63284), (364, 49897), (533, 34076), (574, 31642), (1066, 17038), (1148, 15821), (1217, 14924), (2132, 8519), (2434, 7462), (3731, 4868)]