18376380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9281}}^1$

素因数の和:9307

約数の個数: 72

約数和(自身を含む): 60815664

約数和(自身を除く): 42439284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9281, 18562, 27843, 37124, 46405, 55686, 83529, 92810, 102091, 111372, 139215, 167058, 185620, 204182, 278430, 306273, 334116, 408364, 417645, 510455, 556860, 612546, 835290, 918819, 1020910, 1225092, 1531365, 1670580, 1837638, 2041820, 3062730, 3675276, 4594095, 6125460, 9188190, 18376380]

約数ペア:

[(1, 18376380), (2, 9188190), (3, 6125460), (4, 4594095), (5, 3675276), (6, 3062730), (9, 2041820), (10, 1837638), (11, 1670580), (12, 1531365), (15, 1225092), (18, 1020910), (20, 918819), (22, 835290), (30, 612546), (33, 556860), (36, 510455), (44, 417645), (45, 408364), (55, 334116), (60, 306273), (66, 278430), (90, 204182), (99, 185620), (110, 167058), (132, 139215), (165, 111372), (180, 102091), (198, 92810), (220, 83529), (330, 55686), (396, 46405), (495, 37124), (660, 27843), (990, 18562), (1980, 9281)]