18841944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 32998056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 149, 264, 298, 447, 479, 596, 894, 958, 1192, 1437, 1639, 1788, 1916, 2874, 3278, 3576, 3832, 4917, 5269, 5748, 6556, 9834, 10538, 11496, 13112, 15807, 19668, 21076, 31614, 39336, 42152, 63228, 71371, 126456, 142742, 214113, 285484, 428226, 570968, 785081, 856452, 1570162, 1712904, 2355243, 3140324, 4710486, 6280648, 9420972, 18841944]

約数ペア:

[(1, 18841944), (2, 9420972), (3, 6280648), (4, 4710486), (6, 3140324), (8, 2355243), (11, 1712904), (12, 1570162), (22, 856452), (24, 785081), (33, 570968), (44, 428226), (66, 285484), (88, 214113), (132, 142742), (149, 126456), (264, 71371), (298, 63228), (447, 42152), (479, 39336), (596, 31614), (894, 21076), (958, 19668), (1192, 15807), (1437, 13112), (1639, 11496), (1788, 10538), (1916, 9834), (2874, 6556), (3278, 5748), (3576, 5269), (3832, 4917)]