18483424

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 38093328

約数和(自身を除く): 19609904

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 233, 268, 296, 466, 536, 592, 932, 1072, 1184, 1864, 2144, 2479, 3728, 4958, 7456, 8621, 9916, 15611, 17242, 19832, 31222, 34484, 39664, 62444, 68968, 79328, 124888, 137936, 249776, 275872, 499552, 577607, 1155214, 2310428, 4620856, 9241712, 18483424]

約数ペア:

[(1, 18483424), (2, 9241712), (4, 4620856), (8, 2310428), (16, 1155214), (32, 577607), (37, 499552), (67, 275872), (74, 249776), (134, 137936), (148, 124888), (233, 79328), (268, 68968), (296, 62444), (466, 39664), (536, 34484), (592, 31222), (932, 19832), (1072, 17242), (1184, 15611), (1864, 9916), (2144, 8621), (2479, 7456), (3728, 4958)]