18105138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 41670720

約数和(自身を除く): 23565582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 167, 171, 317, 334, 342, 501, 634, 951, 1002, 1503, 1902, 2853, 3006, 3173, 5706, 6023, 6346, 9519, 12046, 18069, 19038, 28557, 36138, 52939, 54207, 57114, 105878, 108414, 158817, 317634, 476451, 952902, 1005841, 2011682, 3017523, 6035046, 9052569, 18105138]

約数ペア:

[(1, 18105138), (2, 9052569), (3, 6035046), (6, 3017523), (9, 2011682), (18, 1005841), (19, 952902), (38, 476451), (57, 317634), (114, 158817), (167, 108414), (171, 105878), (317, 57114), (334, 54207), (342, 52939), (501, 36138), (634, 28557), (951, 19038), (1002, 18069), (1503, 12046), (1902, 9519), (2853, 6346), (3006, 6023), (3173, 5706)]