18161530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 16836230

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 1567, 2318, 3134, 5795, 7835, 11590, 15670, 29773, 59546, 95587, 148865, 191174, 297730, 477935, 955870, 1816153, 3632306, 9080765, 18161530]

約数ペア:

[(1, 18161530), (2, 9080765), (5, 3632306), (10, 1816153), (19, 955870), (38, 477935), (61, 297730), (95, 191174), (122, 148865), (190, 95587), (305, 59546), (610, 29773), (1159, 15670), (1567, 11590), (2318, 7835), (3134, 5795)]