18304274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12488686

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 263, 391, 526, 782, 1513, 2047, 3026, 4094, 4471, 6049, 8942, 12098, 23407, 34799, 46814, 69598, 102833, 205666, 397919, 538361, 795838, 1076722, 9152137, 18304274]

約数ペア:

[(1, 18304274), (2, 9152137), (17, 1076722), (23, 795838), (34, 538361), (46, 397919), (89, 205666), (178, 102833), (263, 69598), (391, 46814), (526, 34799), (782, 23407), (1513, 12098), (2047, 8942), (3026, 6049), (4094, 4471)]