18489844480

素因数分解:

$2^8\times 5^1\times {\mathrm{14445191}}^1$

素因数の和:14445212

約数の個数: 36

約数和(自身を含む): 44288958672

約数和(自身を除く): 25799114192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14445191, 28890382, 57780764, 72225955, 115561528, 144451910, 231123056, 288903820, 462246112, 577807640, 924492224, 1155615280, 1848984448, 2311230560, 3697968896, 4622461120, 9244922240, 18489844480]

約数ペア:

[(1, 18489844480), (2, 9244922240), (4, 4622461120), (5, 3697968896), (8, 2311230560), (10, 1848984448), (16, 1155615280), (20, 924492224), (32, 577807640), (40, 462246112), (64, 288903820), (80, 231123056), (128, 144451910), (160, 115561528), (256, 72225955), (320, 57780764), (640, 28890382), (1280, 14445191)]