17968338

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 42739200

約数和(自身を除く): 24770862

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 83, 114, 166, 171, 211, 249, 342, 422, 498, 513, 633, 747, 1026, 1266, 1494, 1577, 1899, 2241, 3154, 3798, 4009, 4482, 4731, 5697, 8018, 9462, 11394, 12027, 14193, 17513, 24054, 28386, 35026, 36081, 42579, 52539, 72162, 85158, 105078, 108243, 157617, 216486, 315234, 332747, 472851, 665494, 945702, 998241, 1996482, 2994723, 5989446, 8984169, 17968338]

約数ペア:

[(1, 17968338), (2, 8984169), (3, 5989446), (6, 2994723), (9, 1996482), (18, 998241), (19, 945702), (27, 665494), (38, 472851), (54, 332747), (57, 315234), (83, 216486), (114, 157617), (166, 108243), (171, 105078), (211, 85158), (249, 72162), (342, 52539), (422, 42579), (498, 36081), (513, 35026), (633, 28386), (747, 24054), (1026, 17513), (1266, 14193), (1494, 12027), (1577, 11394), (1899, 9462), (2241, 8018), (3154, 5697), (3798, 4731), (4009, 4482)]