18008580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15797}}^1$

素因数の和:15828

約数の個数: 48

約数和(自身を含む): 53081280

約数和(自身を除く): 35072700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15797, 31594, 47391, 63188, 78985, 94782, 157970, 189564, 236955, 300143, 315940, 473910, 600286, 900429, 947820, 1200572, 1500715, 1800858, 3001430, 3601716, 4502145, 6002860, 9004290, 18008580]

約数ペア:

[(1, 18008580), (2, 9004290), (3, 6002860), (4, 4502145), (5, 3601716), (6, 3001430), (10, 1800858), (12, 1500715), (15, 1200572), (19, 947820), (20, 900429), (30, 600286), (38, 473910), (57, 315940), (60, 300143), (76, 236955), (95, 189564), (114, 157970), (190, 94782), (228, 78985), (285, 63188), (380, 47391), (570, 31594), (1140, 15797)]