17881488

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5436

約数の個数: 60

約数和(自身を含む): 52228800

約数和(自身を除く): 34347312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5399, 10798, 16197, 21596, 32394, 43192, 48591, 64788, 86384, 97182, 124177, 129576, 194364, 248354, 259152, 372531, 388728, 496708, 745062, 777456, 993416, 1117593, 1490124, 1986832, 2235186, 2980248, 4470372, 5960496, 8940744, 17881488]

約数ペア:

[(1, 17881488), (2, 8940744), (3, 5960496), (4, 4470372), (6, 2980248), (8, 2235186), (9, 1986832), (12, 1490124), (16, 1117593), (18, 993416), (23, 777456), (24, 745062), (36, 496708), (46, 388728), (48, 372531), (69, 259152), (72, 248354), (92, 194364), (138, 129576), (144, 124177), (184, 97182), (207, 86384), (276, 64788), (368, 48591), (414, 43192), (552, 32394), (828, 21596), (1104, 16197), (1656, 10798), (3312, 5399)]