18283770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 29519622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 911, 1115, 1338, 1822, 2007, 2230, 2733, 3345, 4014, 4555, 5466, 6690, 8199, 9110, 10035, 13665, 16398, 20070, 27330, 40995, 81990, 203153, 406306, 609459, 1015765, 1218918, 1828377, 2031530, 3047295, 3656754, 6094590, 9141885, 18283770]

約数ペア:

[(1, 18283770), (2, 9141885), (3, 6094590), (5, 3656754), (6, 3047295), (9, 2031530), (10, 1828377), (15, 1218918), (18, 1015765), (30, 609459), (45, 406306), (90, 203153), (223, 81990), (446, 40995), (669, 27330), (911, 20070), (1115, 16398), (1338, 13665), (1822, 10035), (2007, 9110), (2230, 8199), (2733, 6690), (3345, 5466), (4014, 4555)]