18947632

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9787}}^1$

素因数の和:9817

約数の個数: 30

約数和(自身を含む): 40355924

約数和(自身を除く): 21408292

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9787, 19574, 39148, 78296, 107657, 156592, 215314, 430628, 861256, 1184227, 1722512, 2368454, 4736908, 9473816, 18947632]

約数ペア:

[(1, 18947632), (2, 9473816), (4, 4736908), (8, 2368454), (11, 1722512), (16, 1184227), (22, 861256), (44, 430628), (88, 215314), (121, 156592), (176, 107657), (242, 78296), (484, 39148), (968, 19574), (1936, 9787)]