18938196

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6659}}^1$

素因数の和:6748

約数の個数: 36

約数和(自身を含む): 48484800

約数和(自身を除く): 29546604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6659, 13318, 19977, 26636, 39954, 59931, 79908, 119862, 239724, 526061, 1052122, 1578183, 2104244, 3156366, 4734549, 6312732, 9469098, 18938196]

約数ペア:

[(1, 18938196), (2, 9469098), (3, 6312732), (4, 4734549), (6, 3156366), (9, 2104244), (12, 1578183), (18, 1052122), (36, 526061), (79, 239724), (158, 119862), (237, 79908), (316, 59931), (474, 39954), (711, 26636), (948, 19977), (1422, 13318), (2844, 6659)]