18151905928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1171393}}^1$

素因数の和:1171561

約数の個数: 32

約数和(自身を含む): 36898911000

約数和(自身を除く): 18747005072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 15496, 1171393, 2342786, 4685572, 9371144, 15228109, 30456218, 60912436, 121824872, 174537557, 349075114, 698150228, 1396300456, 2268988241, 4537976482, 9075952964, 18151905928]

約数ペア:

[(1, 18151905928), (2, 9075952964), (4, 4537976482), (8, 2268988241), (13, 1396300456), (26, 698150228), (52, 349075114), (104, 174537557), (149, 121824872), (298, 60912436), (596, 30456218), (1192, 15228109), (1937, 9371144), (3874, 4685572), (7748, 2342786), (15496, 1171393)]