16672428

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1327}}^1$

素因数の和:1686

約数の個数: 36

約数和(自身を含む): 42296800

約数和(自身を除く): 25624372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1327, 1396, 2094, 2654, 3141, 3981, 4188, 5308, 6282, 7962, 11943, 12564, 15924, 23886, 47772, 463123, 926246, 1389369, 1852492, 2778738, 4168107, 5557476, 8336214, 16672428]

約数ペア:

[(1, 16672428), (2, 8336214), (3, 5557476), (4, 4168107), (6, 2778738), (9, 1852492), (12, 1389369), (18, 926246), (36, 463123), (349, 47772), (698, 23886), (1047, 15924), (1327, 12564), (1396, 11943), (2094, 7962), (2654, 6282), (3141, 5308), (3981, 4188)]