18173790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 47696688

約数和(自身を除く): 29522898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 1787, 2034, 3390, 3574, 5085, 5361, 8935, 10170, 10722, 16083, 17870, 26805, 32166, 53610, 80415, 160830, 201931, 403862, 605793, 1009655, 1211586, 1817379, 2019310, 3028965, 3634758, 6057930, 9086895, 18173790]

約数ペア:

[(1, 18173790), (2, 9086895), (3, 6057930), (5, 3634758), (6, 3028965), (9, 2019310), (10, 1817379), (15, 1211586), (18, 1009655), (30, 605793), (45, 403862), (90, 201931), (113, 160830), (226, 80415), (339, 53610), (565, 32166), (678, 26805), (1017, 17870), (1130, 16083), (1695, 10722), (1787, 10170), (2034, 8935), (3390, 5361), (3574, 5085)]