18801926840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20436877}}^1$

素因数の和:20436911

約数の個数: 32

約数和(自身を含む): 44143656480

約数和(自身を除く): 25341729640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 20436877, 40873754, 81747508, 102184385, 163495016, 204368770, 408737540, 470048171, 817475080, 940096342, 1880192684, 2350240855, 3760385368, 4700481710, 9400963420, 18801926840]

約数ペア:

[(1, 18801926840), (2, 9400963420), (4, 4700481710), (5, 3760385368), (8, 2350240855), (10, 1880192684), (20, 940096342), (23, 817475080), (40, 470048171), (46, 408737540), (92, 204368770), (115, 163495016), (184, 102184385), (230, 81747508), (460, 40873754), (920, 20436877)]