18338936

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4253}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 43646040

約数和(自身を除く): 25307104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4253, 4312, 8506, 17012, 29771, 34024, 46783, 59542, 93566, 119084, 187132, 208397, 238168, 327481, 374264, 416794, 654962, 833588, 1309924, 1667176, 2292367, 2619848, 4584734, 9169468, 18338936]

約数ペア:

[(1, 18338936), (2, 9169468), (4, 4584734), (7, 2619848), (8, 2292367), (11, 1667176), (14, 1309924), (22, 833588), (28, 654962), (44, 416794), (49, 374264), (56, 327481), (77, 238168), (88, 208397), (98, 187132), (154, 119084), (196, 93566), (308, 59542), (392, 46783), (539, 34024), (616, 29771), (1078, 17012), (2156, 8506), (4253, 4312)]