18141228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 52820768

約数和(自身を除く): 34679540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 373, 386, 579, 746, 772, 1119, 1158, 1351, 1492, 1737, 2238, 2316, 2611, 2702, 3357, 3474, 4053, 4476, 5222, 5404, 6714, 6948, 7833, 8106, 10444, 12159, 13428, 15666, 16212, 23499, 24318, 31332, 46998, 48636, 71989, 93996, 143978, 215967, 287956, 431934, 503923, 647901, 863868, 1007846, 1295802, 1511769, 2015692, 2591604, 3023538, 4535307, 6047076, 9070614, 18141228]

約数ペア:

[(1, 18141228), (2, 9070614), (3, 6047076), (4, 4535307), (6, 3023538), (7, 2591604), (9, 2015692), (12, 1511769), (14, 1295802), (18, 1007846), (21, 863868), (28, 647901), (36, 503923), (42, 431934), (63, 287956), (84, 215967), (126, 143978), (193, 93996), (252, 71989), (373, 48636), (386, 46998), (579, 31332), (746, 24318), (772, 23499), (1119, 16212), (1158, 15666), (1351, 13428), (1492, 12159), (1737, 10444), (2238, 8106), (2316, 7833), (2611, 6948), (2702, 6714), (3357, 5404), (3474, 5222), (4053, 4476)]