18132842

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 34971552

約数和(自身を除く): 16838710

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 331, 559, 602, 637, 662, 1118, 1274, 2107, 2317, 3913, 4214, 4303, 4634, 7826, 8606, 14233, 16219, 27391, 28466, 30121, 32438, 54782, 60242, 99631, 185029, 199262, 210847, 370058, 421694, 697417, 1295203, 1394834, 2590406, 9066421, 18132842]

約数ペア:

[(1, 18132842), (2, 9066421), (7, 2590406), (13, 1394834), (14, 1295203), (26, 697417), (43, 421694), (49, 370058), (86, 210847), (91, 199262), (98, 185029), (182, 99631), (301, 60242), (331, 54782), (559, 32438), (602, 30121), (637, 28466), (662, 27391), (1118, 16219), (1274, 14233), (2107, 8606), (2317, 7826), (3913, 4634), (4214, 4303)]