18934812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40459}}^1$

素因数の和:40482

約数の個数: 36

約数和(自身を含む): 51546040

約数和(自身を除く): 32611228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40459, 80918, 121377, 161836, 242754, 364131, 485508, 525967, 728262, 1051934, 1456524, 1577901, 2103868, 3155802, 4733703, 6311604, 9467406, 18934812]

約数ペア:

[(1, 18934812), (2, 9467406), (3, 6311604), (4, 4733703), (6, 3155802), (9, 2103868), (12, 1577901), (13, 1456524), (18, 1051934), (26, 728262), (36, 525967), (39, 485508), (52, 364131), (78, 242754), (117, 161836), (156, 121377), (234, 80918), (468, 40459)]