18740170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 35821440

約数和(自身を除く): 17081270

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 1381, 2714, 2762, 6785, 6905, 13570, 13810, 31763, 63526, 81479, 158815, 162958, 317630, 407395, 814790, 1874017, 3748034, 9370085, 18740170]

約数ペア:

[(1, 18740170), (2, 9370085), (5, 3748034), (10, 1874017), (23, 814790), (46, 407395), (59, 317630), (115, 162958), (118, 158815), (230, 81479), (295, 63526), (590, 31763), (1357, 13810), (1381, 13570), (2714, 6905), (2762, 6785)]