18157084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 19380836

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 587, 703, 814, 836, 1174, 1406, 1628, 2348, 2812, 6457, 7733, 11153, 12914, 15466, 21719, 22306, 25828, 30932, 43438, 44612, 86876, 122683, 238909, 245366, 412661, 477818, 490732, 825322, 955636, 1650644, 4539271, 9078542, 18157084]

約数ペア:

[(1, 18157084), (2, 9078542), (4, 4539271), (11, 1650644), (19, 955636), (22, 825322), (37, 490732), (38, 477818), (44, 412661), (74, 245366), (76, 238909), (148, 122683), (209, 86876), (407, 44612), (418, 43438), (587, 30932), (703, 25828), (814, 22306), (836, 21719), (1174, 15466), (1406, 12914), (1628, 11153), (2348, 7733), (2812, 6457)]