18116390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 35113824

約数和(自身を除く): 16997434

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 1747, 2074, 3494, 5185, 8735, 10370, 17470, 29699, 59398, 106567, 148495, 213134, 296990, 532835, 1065670, 1811639, 3623278, 9058195, 18116390]

約数ペア:

[(1, 18116390), (2, 9058195), (5, 3623278), (10, 1811639), (17, 1065670), (34, 532835), (61, 296990), (85, 213134), (122, 148495), (170, 106567), (305, 59398), (610, 29699), (1037, 17470), (1747, 10370), (2074, 8735), (3494, 5185)]