18285192

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 49783500

約数和(自身を除く): 31498308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1109, 1374, 1832, 2061, 2218, 2748, 3327, 4122, 4436, 5496, 6654, 8244, 8872, 9981, 13308, 16488, 19962, 26616, 39924, 79848, 253961, 507922, 761883, 1015844, 1523766, 2031688, 2285649, 3047532, 4571298, 6095064, 9142596, 18285192]

約数ペア:

[(1, 18285192), (2, 9142596), (3, 6095064), (4, 4571298), (6, 3047532), (8, 2285649), (9, 2031688), (12, 1523766), (18, 1015844), (24, 761883), (36, 507922), (72, 253961), (229, 79848), (458, 39924), (687, 26616), (916, 19962), (1109, 16488), (1374, 13308), (1832, 9981), (2061, 8872), (2218, 8244), (2748, 6654), (3327, 5496), (4122, 4436)]