18949284

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8629}}^1$

素因数の和:8700

約数の個数: 36

約数和(自身を含む): 48690460

約数和(自身を除く): 29741176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8629, 17258, 25887, 34516, 51774, 77661, 103548, 155322, 310644, 526369, 1052738, 1579107, 2105476, 3158214, 4737321, 6316428, 9474642, 18949284]

約数ペア:

[(1, 18949284), (2, 9474642), (3, 6316428), (4, 4737321), (6, 3158214), (9, 2105476), (12, 1579107), (18, 1052738), (36, 526369), (61, 310644), (122, 155322), (183, 103548), (244, 77661), (366, 51774), (549, 34516), (732, 25887), (1098, 17258), (2196, 8629)]