18230730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{86813}}^1$

素因数の和:86830

約数の個数: 32

約数和(自身を含む): 50004864

約数和(自身を除く): 31774134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 86813, 173626, 260439, 434065, 520878, 607691, 868130, 1215382, 1302195, 1823073, 2604390, 3038455, 3646146, 6076910, 9115365, 18230730]

約数ペア:

[(1, 18230730), (2, 9115365), (3, 6076910), (5, 3646146), (6, 3038455), (7, 2604390), (10, 1823073), (14, 1302195), (15, 1215382), (21, 868130), (30, 607691), (35, 520878), (42, 434065), (70, 260439), (105, 173626), (210, 86813)]