18402150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9437}}^1$

素因数の和:9465

約数の個数: 48

約数和(自身を含む): 49153104

約数和(自身を除く): 30750954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9437, 18874, 28311, 47185, 56622, 94370, 122681, 141555, 235925, 245362, 283110, 368043, 471850, 613405, 707775, 736086, 1226810, 1415550, 1840215, 3067025, 3680430, 6134050, 9201075, 18402150]

約数ペア:

[(1, 18402150), (2, 9201075), (3, 6134050), (5, 3680430), (6, 3067025), (10, 1840215), (13, 1415550), (15, 1226810), (25, 736086), (26, 707775), (30, 613405), (39, 471850), (50, 368043), (65, 283110), (75, 245362), (78, 235925), (130, 141555), (150, 122681), (195, 94370), (325, 56622), (390, 47185), (650, 28311), (975, 18874), (1950, 9437)]