18055300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2628

約数の個数: 36

約数和(自身を含む): 39747456

約数和(自身を除く): 21692156

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 2543, 3550, 5086, 7100, 10172, 12715, 25430, 50860, 63575, 127150, 180553, 254300, 361106, 722212, 902765, 1805530, 3611060, 4513825, 9027650, 18055300]

約数ペア:

[(1, 18055300), (2, 9027650), (4, 4513825), (5, 3611060), (10, 1805530), (20, 902765), (25, 722212), (50, 361106), (71, 254300), (100, 180553), (142, 127150), (284, 63575), (355, 50860), (710, 25430), (1420, 12715), (1775, 10172), (2543, 7100), (3550, 5086)]