18291015

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 34528560

約数和(自身を除く): 16237545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2377, 2565, 7131, 7695, 11885, 21393, 35655, 45163, 64179, 106965, 135489, 192537, 225815, 320895, 406467, 677445, 962685, 1219401, 2032335, 3658203, 6097005, 18291015]

約数ペア:

[(1, 18291015), (3, 6097005), (5, 3658203), (9, 2032335), (15, 1219401), (19, 962685), (27, 677445), (45, 406467), (57, 320895), (81, 225815), (95, 192537), (135, 135489), (171, 106965), (285, 64179), (405, 45163), (513, 35655), (855, 21393), (1539, 11885), (2377, 7695), (2565, 7131)]