18689032

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 36460800

約数和(自身を除く): 17771768

約数列:

[1, 2, 4, 8, 31, 62, 124, 179, 248, 358, 421, 716, 842, 1432, 1684, 3368, 5549, 11098, 13051, 22196, 26102, 44392, 52204, 75359, 104408, 150718, 301436, 602872, 2336129, 4672258, 9344516, 18689032]

約数ペア:

[(1, 18689032), (2, 9344516), (4, 4672258), (8, 2336129), (31, 602872), (62, 301436), (124, 150718), (179, 104408), (248, 75359), (358, 52204), (421, 44392), (716, 26102), (842, 22196), (1432, 13051), (1684, 11098), (3368, 5549)]