20181176145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{316493}}^1$

素因数の和:316626

約数の個数: 48

約数和(自身を含む): 38017259280

約数和(自身を除く): 17836083135

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 545, 585, 981, 1417, 1635, 4251, 4905, 7085, 12753, 21255, 63765, 316493, 949479, 1582465, 2848437, 4114409, 4747395, 12343227, 14242185, 20572045, 34497737, 37029681, 61716135, 103493211, 172488685, 185148405, 310479633, 448470581, 517466055, 1345411743, 1552398165, 2242352905, 4036235229, 6727058715, 20181176145]

約数ペア:

[(1, 20181176145), (3, 6727058715), (5, 4036235229), (9, 2242352905), (13, 1552398165), (15, 1345411743), (39, 517466055), (45, 448470581), (65, 310479633), (109, 185148405), (117, 172488685), (195, 103493211), (327, 61716135), (545, 37029681), (585, 34497737), (981, 20572045), (1417, 14242185), (1635, 12343227), (4251, 4747395), (4905, 4114409), (7085, 2848437), (12753, 1582465), (21255, 949479), (63765, 316493)]