18916908

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{38449}}^1$

素因数の和:38497

約数の個数: 24

約数和(自身を含む): 45217200

約数和(自身を除く): 26300292

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 38449, 76898, 115347, 153796, 230694, 461388, 1576409, 3152818, 4729227, 6305636, 9458454, 18916908]

約数ペア:

[(1, 18916908), (2, 9458454), (3, 6305636), (4, 4729227), (6, 3152818), (12, 1576409), (41, 461388), (82, 230694), (123, 153796), (164, 115347), (246, 76898), (492, 38449)]