18539910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1823}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 30117114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 1823, 2034, 3390, 3646, 5085, 5469, 9115, 10170, 10938, 16407, 18230, 27345, 32814, 54690, 82035, 164070, 205999, 411998, 617997, 1029995, 1235994, 1853991, 2059990, 3089985, 3707982, 6179970, 9269955, 18539910]

約数ペア:

[(1, 18539910), (2, 9269955), (3, 6179970), (5, 3707982), (6, 3089985), (9, 2059990), (10, 1853991), (15, 1235994), (18, 1029995), (30, 617997), (45, 411998), (90, 205999), (113, 164070), (226, 82035), (339, 54690), (565, 32814), (678, 27345), (1017, 18230), (1130, 16407), (1695, 10938), (1823, 10170), (2034, 9115), (3390, 5469), (3646, 5085)]