18310366720

素因数分解:

$2^9\times 5^1\times {\mathrm{7152487}}^1$

素因数の和:7152510

約数の個数: 40

約数和(自身を含む): 43901971344

約数和(自身を除く): 25591604624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 7152487, 14304974, 28609948, 35762435, 57219896, 71524870, 114439792, 143049740, 228879584, 286099480, 457759168, 572198960, 915518336, 1144397920, 1831036672, 2288795840, 3662073344, 4577591680, 9155183360, 18310366720]

約数ペア:

[(1, 18310366720), (2, 9155183360), (4, 4577591680), (5, 3662073344), (8, 2288795840), (10, 1831036672), (16, 1144397920), (20, 915518336), (32, 572198960), (40, 457759168), (64, 286099480), (80, 228879584), (128, 143049740), (160, 114439792), (256, 71524870), (320, 57219896), (512, 35762435), (640, 28609948), (1280, 14304974), (2560, 7152487)]