18254304

素因数分解:

$2^5\times 3^2\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 52324272

約数和(自身を除く): 34069968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 241, 263, 288, 482, 526, 723, 789, 964, 1052, 1446, 1578, 1928, 2104, 2169, 2367, 2892, 3156, 3856, 4208, 4338, 4734, 5784, 6312, 7712, 8416, 8676, 9468, 11568, 12624, 17352, 18936, 23136, 25248, 34704, 37872, 63383, 69408, 75744, 126766, 190149, 253532, 380298, 507064, 570447, 760596, 1014128, 1140894, 1521192, 2028256, 2281788, 3042384, 4563576, 6084768, 9127152, 18254304]

約数ペア:

[(1, 18254304), (2, 9127152), (3, 6084768), (4, 4563576), (6, 3042384), (8, 2281788), (9, 2028256), (12, 1521192), (16, 1140894), (18, 1014128), (24, 760596), (32, 570447), (36, 507064), (48, 380298), (72, 253532), (96, 190149), (144, 126766), (241, 75744), (263, 69408), (288, 63383), (482, 37872), (526, 34704), (723, 25248), (789, 23136), (964, 18936), (1052, 17352), (1446, 12624), (1578, 11568), (1928, 9468), (2104, 8676), (2169, 8416), (2367, 7712), (2892, 6312), (3156, 5784), (3856, 4734), (4208, 4338)]