181638054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1801}}^1$

素因数の和:2253

約数の個数: 48

約数和(自身を含む): 425041344

約数和(自身を除く): 243403290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 431, 862, 1293, 1801, 2586, 3602, 3879, 5403, 5603, 7758, 10806, 11206, 16209, 16809, 23413, 32418, 33618, 46826, 50427, 70239, 100854, 140478, 210717, 421434, 776231, 1552462, 2328693, 4657386, 6986079, 10091003, 13972158, 20182006, 30273009, 60546018, 90819027, 181638054]

約数ペア:

[(1, 181638054), (2, 90819027), (3, 60546018), (6, 30273009), (9, 20182006), (13, 13972158), (18, 10091003), (26, 6986079), (39, 4657386), (78, 2328693), (117, 1552462), (234, 776231), (431, 421434), (862, 210717), (1293, 140478), (1801, 100854), (2586, 70239), (3602, 50427), (3879, 46826), (5403, 33618), (5603, 32418), (7758, 23413), (10806, 16809), (11206, 16209)]