18219612

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{19219}}^1$

素因数の和:19305

約数の個数: 24

約数和(自身を含む): 43052800

約数和(自身を除く): 24833188

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 19219, 38438, 57657, 76876, 115314, 230628, 1518301, 3036602, 4554903, 6073204, 9109806, 18219612]

約数ペア:

[(1, 18219612), (2, 9109806), (3, 6073204), (4, 4554903), (6, 3036602), (12, 1518301), (79, 230628), (158, 115314), (237, 76876), (316, 57657), (474, 38438), (948, 19219)]