18920010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1747}}^1$

素因数の和:1795

約数の個数: 48

約数和(自身を含む): 47951136

約数和(自身を除く): 29031126

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1747, 1805, 2166, 3494, 3610, 5241, 5415, 8735, 10482, 10830, 17470, 26205, 33193, 52410, 66386, 99579, 165965, 199158, 331930, 497895, 630667, 995790, 1261334, 1892001, 3153335, 3784002, 6306670, 9460005, 18920010]

約数ペア:

[(1, 18920010), (2, 9460005), (3, 6306670), (5, 3784002), (6, 3153335), (10, 1892001), (15, 1261334), (19, 995790), (30, 630667), (38, 497895), (57, 331930), (95, 199158), (114, 165965), (190, 99579), (285, 66386), (361, 52410), (570, 33193), (722, 26205), (1083, 17470), (1747, 10830), (1805, 10482), (2166, 8735), (3494, 5415), (3610, 5241)]