17961938510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1\times {\mathrm{22531}}^1$

素因数の和:25316

約数の個数: 32

約数和(自身を含む): 33460020000

約数和(自身を除く): 15498081490

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2749, 5498, 13745, 22531, 27490, 45062, 79721, 112655, 159442, 225310, 398605, 653399, 797210, 1306798, 3266995, 6533990, 61937719, 123875438, 309688595, 619377190, 1796193851, 3592387702, 8980969255, 17961938510]

約数ペア:

[(1, 17961938510), (2, 8980969255), (5, 3592387702), (10, 1796193851), (29, 619377190), (58, 309688595), (145, 123875438), (290, 61937719), (2749, 6533990), (5498, 3266995), (13745, 1306798), (22531, 797210), (27490, 653399), (45062, 398605), (79721, 225310), (112655, 159442)]