18892454

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 14948698

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 431, 434, 707, 862, 1414, 3017, 3131, 6034, 6262, 13361, 21917, 26722, 43531, 43834, 87062, 93527, 187054, 304717, 609434, 1349461, 2698922, 9446227, 18892454]

約数ペア:

[(1, 18892454), (2, 9446227), (7, 2698922), (14, 1349461), (31, 609434), (62, 304717), (101, 187054), (202, 93527), (217, 87062), (431, 43834), (434, 43531), (707, 26722), (862, 21917), (1414, 13361), (3017, 6262), (3131, 6034)]