18268704

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 52366860

約数和(自身を除く): 34098156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 277, 288, 458, 554, 687, 831, 916, 1108, 1374, 1662, 1832, 2061, 2216, 2493, 2748, 3324, 3664, 4122, 4432, 4986, 5496, 6648, 7328, 8244, 8864, 9972, 10992, 13296, 16488, 19944, 21984, 26592, 32976, 39888, 63433, 65952, 79776, 126866, 190299, 253732, 380598, 507464, 570897, 761196, 1014928, 1141794, 1522392, 2029856, 2283588, 3044784, 4567176, 6089568, 9134352, 18268704]

約数ペア:

[(1, 18268704), (2, 9134352), (3, 6089568), (4, 4567176), (6, 3044784), (8, 2283588), (9, 2029856), (12, 1522392), (16, 1141794), (18, 1014928), (24, 761196), (32, 570897), (36, 507464), (48, 380598), (72, 253732), (96, 190299), (144, 126866), (229, 79776), (277, 65952), (288, 63433), (458, 39888), (554, 32976), (687, 26592), (831, 21984), (916, 19944), (1108, 16488), (1374, 13296), (1662, 10992), (1832, 9972), (2061, 8864), (2216, 8244), (2493, 7328), (2748, 6648), (3324, 5496), (3664, 4986), (4122, 4432)]