18663228

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1913}}^1$

素因数の和:2194

約数の個数: 36

約数和(自身を含む): 47375328

約数和(自身を除く): 28712100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 1913, 2439, 3252, 3826, 4878, 5739, 7652, 9756, 11478, 17217, 22956, 34434, 68868, 518423, 1036846, 1555269, 2073692, 3110538, 4665807, 6221076, 9331614, 18663228]

約数ペア:

[(1, 18663228), (2, 9331614), (3, 6221076), (4, 4665807), (6, 3110538), (9, 2073692), (12, 1555269), (18, 1036846), (36, 518423), (271, 68868), (542, 34434), (813, 22956), (1084, 17217), (1626, 11478), (1913, 9756), (2439, 7652), (3252, 5739), (3826, 4878)]