18313036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 21603764

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 1187, 2204, 2374, 3857, 4748, 7714, 8309, 15428, 16618, 22553, 33236, 34423, 45106, 68846, 90212, 137692, 157871, 240961, 315742, 481922, 631484, 654037, 963844, 1308074, 2616148, 4578259, 9156518, 18313036]

約数ペア:

[(1, 18313036), (2, 9156518), (4, 4578259), (7, 2616148), (14, 1308074), (19, 963844), (28, 654037), (29, 631484), (38, 481922), (58, 315742), (76, 240961), (116, 157871), (133, 137692), (203, 90212), (266, 68846), (406, 45106), (532, 34423), (551, 33236), (812, 22553), (1102, 16618), (1187, 15428), (2204, 8309), (2374, 7714), (3857, 4748)]