18342730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11393}}^1$

素因数の和:11430

約数の個数: 32

約数和(自身を含む): 39377664

約数和(自身を除く): 21034934

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11393, 22786, 56965, 79751, 113930, 159502, 262039, 398755, 524078, 797510, 1310195, 1834273, 2620390, 3668546, 9171365, 18342730]

約数ペア:

[(1, 18342730), (2, 9171365), (5, 3668546), (7, 2620390), (10, 1834273), (14, 1310195), (23, 797510), (35, 524078), (46, 398755), (70, 262039), (115, 159502), (161, 113930), (230, 79751), (322, 56965), (805, 22786), (1610, 11393)]