18381844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4259}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 35068320

約数和(自身を除く): 16686476

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4259, 4316, 8518, 17036, 55367, 110734, 221468, 353497, 706994, 1413988, 4595461, 9190922, 18381844]

約数ペア:

[(1, 18381844), (2, 9190922), (4, 4595461), (13, 1413988), (26, 706994), (52, 353497), (83, 221468), (166, 110734), (332, 55367), (1079, 17036), (2158, 8518), (4259, 4316)]