17880018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5591}}^1$

素因数の和:5650

約数の個数: 32

約数和(自身を含む): 39457152

約数和(自身を除く): 21577134

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 5591, 11182, 16773, 33546, 72683, 145366, 218049, 229231, 436098, 458462, 687693, 1375386, 2980003, 5960006, 8940009, 17880018]

約数ペア:

[(1, 17880018), (2, 8940009), (3, 5960006), (6, 2980003), (13, 1375386), (26, 687693), (39, 458462), (41, 436098), (78, 229231), (82, 218049), (123, 145366), (246, 72683), (533, 33546), (1066, 16773), (1599, 11182), (3198, 5591)]