18093465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 34162128

約数和(自身を除く): 16068663

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 197, 471, 585, 591, 785, 985, 1413, 1773, 2041, 2355, 2561, 2955, 6123, 7065, 7683, 8865, 10205, 12805, 18369, 23049, 30615, 30929, 38415, 91845, 92787, 115245, 154645, 278361, 402077, 463935, 1206231, 1391805, 2010385, 3618693, 6031155, 18093465]

約数ペア:

[(1, 18093465), (3, 6031155), (5, 3618693), (9, 2010385), (13, 1391805), (15, 1206231), (39, 463935), (45, 402077), (65, 278361), (117, 154645), (157, 115245), (195, 92787), (197, 91845), (471, 38415), (585, 30929), (591, 30615), (785, 23049), (985, 18369), (1413, 12805), (1773, 10205), (2041, 8865), (2355, 7683), (2561, 7065), (2955, 6123)]