18590964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5204

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 32147724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5147, 10294, 15441, 20588, 30882, 36029, 61764, 72058, 108087, 144116, 216174, 221321, 432348, 442642, 663963, 885284, 1327926, 1549247, 2655852, 3098494, 4647741, 6196988, 9295482, 18590964]

約数ペア:

[(1, 18590964), (2, 9295482), (3, 6196988), (4, 4647741), (6, 3098494), (7, 2655852), (12, 1549247), (14, 1327926), (21, 885284), (28, 663963), (42, 442642), (43, 432348), (84, 221321), (86, 216174), (129, 144116), (172, 108087), (258, 72058), (301, 61764), (516, 36029), (602, 30882), (903, 20588), (1204, 15441), (1806, 10294), (3612, 5147)]