18487404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39503}}^1$

素因数の和:39526

約数の個数: 36

約数和(自身を含む): 50328096

約数和(自身を除く): 31840692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39503, 79006, 118509, 158012, 237018, 355527, 474036, 513539, 711054, 1027078, 1422108, 1540617, 2054156, 3081234, 4621851, 6162468, 9243702, 18487404]

約数ペア:

[(1, 18487404), (2, 9243702), (3, 6162468), (4, 4621851), (6, 3081234), (9, 2054156), (12, 1540617), (13, 1422108), (18, 1027078), (26, 711054), (36, 513539), (39, 474036), (52, 355527), (78, 237018), (117, 158012), (156, 118509), (234, 79006), (468, 39503)]