18417492

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1187}}^1$

素因数の和:1628

約数の個数: 36

約数和(自身を含む): 46702656

約数和(自身を除く): 28285164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1187, 1293, 1724, 2374, 2586, 3561, 3879, 4748, 5172, 7122, 7758, 10683, 14244, 15516, 21366, 42732, 511597, 1023194, 1534791, 2046388, 3069582, 4604373, 6139164, 9208746, 18417492]

約数ペア:

[(1, 18417492), (2, 9208746), (3, 6139164), (4, 4604373), (6, 3069582), (9, 2046388), (12, 1534791), (18, 1023194), (36, 511597), (431, 42732), (862, 21366), (1187, 15516), (1293, 14244), (1724, 10683), (2374, 7758), (2586, 7122), (3561, 5172), (3879, 4748)]