18037872

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:790

約数の個数: 60

約数和(自身を含む): 50794120

約数和(自身を除く): 32756248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 547, 687, 916, 1094, 1374, 1641, 1832, 2061, 2188, 2748, 3282, 3664, 4122, 4376, 4923, 5496, 6564, 8244, 8752, 9846, 10992, 13128, 16488, 19692, 26256, 32976, 39384, 78768, 125263, 250526, 375789, 501052, 751578, 1002104, 1127367, 1503156, 2004208, 2254734, 3006312, 4509468, 6012624, 9018936, 18037872]

約数ペア:

[(1, 18037872), (2, 9018936), (3, 6012624), (4, 4509468), (6, 3006312), (8, 2254734), (9, 2004208), (12, 1503156), (16, 1127367), (18, 1002104), (24, 751578), (36, 501052), (48, 375789), (72, 250526), (144, 125263), (229, 78768), (458, 39384), (547, 32976), (687, 26256), (916, 19692), (1094, 16488), (1374, 13128), (1641, 10992), (1832, 9846), (2061, 8752), (2188, 8244), (2748, 6564), (3282, 5496), (3664, 4923), (4122, 4376)]