18423730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7498

約数の個数: 32

約数和(自身を含む): 37598400

約数和(自身を除く): 19174670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7459, 14918, 37295, 74590, 96967, 141721, 193934, 283442, 484835, 708605, 969670, 1417210, 1842373, 3684746, 9211865, 18423730]

約数ペア:

[(1, 18423730), (2, 9211865), (5, 3684746), (10, 1842373), (13, 1417210), (19, 969670), (26, 708605), (38, 484835), (65, 283442), (95, 193934), (130, 141721), (190, 96967), (247, 74590), (494, 37295), (1235, 14918), (2470, 7459)]