18925350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 47206800

約数和(自身を除く): 28281450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 281, 449, 562, 843, 898, 1347, 1405, 1686, 2245, 2694, 2810, 4215, 4490, 6735, 7025, 8430, 11225, 13470, 14050, 21075, 22450, 33675, 42150, 67350, 126169, 252338, 378507, 630845, 757014, 1261690, 1892535, 3154225, 3785070, 6308450, 9462675, 18925350]

約数ペア:

[(1, 18925350), (2, 9462675), (3, 6308450), (5, 3785070), (6, 3154225), (10, 1892535), (15, 1261690), (25, 757014), (30, 630845), (50, 378507), (75, 252338), (150, 126169), (281, 67350), (449, 42150), (562, 33675), (843, 22450), (898, 21075), (1347, 14050), (1405, 13470), (1686, 11225), (2245, 8430), (2694, 7025), (2810, 6735), (4215, 4490)]