18000828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26317}}^1$

素因数の和:26346

約数の個数: 36

約数和(自身を含む): 47898760

約数和(自身を除く): 29897932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26317, 52634, 78951, 105268, 157902, 236853, 315804, 473706, 500023, 947412, 1000046, 1500069, 2000092, 3000138, 4500207, 6000276, 9000414, 18000828]

約数ペア:

[(1, 18000828), (2, 9000414), (3, 6000276), (4, 4500207), (6, 3000138), (9, 2000092), (12, 1500069), (18, 1000046), (19, 947412), (36, 500023), (38, 473706), (57, 315804), (76, 236853), (114, 157902), (171, 105268), (228, 78951), (342, 52634), (684, 26317)]