18273710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 41513472

約数和(自身を除く): 23239762

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 467, 559, 602, 910, 934, 1118, 1505, 2335, 2795, 3010, 3269, 3913, 4670, 5590, 6071, 6538, 7826, 12142, 16345, 19565, 20081, 30355, 32690, 39130, 40162, 42497, 60710, 84994, 100405, 140567, 200810, 212485, 261053, 281134, 424970, 522106, 702835, 1305265, 1405670, 1827371, 2610530, 3654742, 9136855, 18273710]

約数ペア:

[(1, 18273710), (2, 9136855), (5, 3654742), (7, 2610530), (10, 1827371), (13, 1405670), (14, 1305265), (26, 702835), (35, 522106), (43, 424970), (65, 281134), (70, 261053), (86, 212485), (91, 200810), (130, 140567), (182, 100405), (215, 84994), (301, 60710), (430, 42497), (455, 40162), (467, 39130), (559, 32690), (602, 30355), (910, 20081), (934, 19565), (1118, 16345), (1505, 12142), (2335, 7826), (2795, 6538), (3010, 6071), (3269, 5590), (3913, 4670)]