18869424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 56424960

約数和(自身を除く): 37555536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 631, 712, 1068, 1246, 1262, 1424, 1869, 1893, 2136, 2492, 2524, 3738, 3786, 4272, 4417, 4984, 5048, 7476, 7572, 8834, 9968, 10096, 13251, 14952, 15144, 17668, 26502, 29904, 30288, 35336, 53004, 56159, 70672, 106008, 112318, 168477, 212016, 224636, 336954, 393113, 449272, 673908, 786226, 898544, 1179339, 1347816, 1572452, 2358678, 2695632, 3144904, 4717356, 6289808, 9434712, 18869424]

約数ペア:

[(1, 18869424), (2, 9434712), (3, 6289808), (4, 4717356), (6, 3144904), (7, 2695632), (8, 2358678), (12, 1572452), (14, 1347816), (16, 1179339), (21, 898544), (24, 786226), (28, 673908), (42, 449272), (48, 393113), (56, 336954), (84, 224636), (89, 212016), (112, 168477), (168, 112318), (178, 106008), (267, 70672), (336, 56159), (356, 53004), (534, 35336), (623, 30288), (631, 29904), (712, 26502), (1068, 17668), (1246, 15144), (1262, 14952), (1424, 13251), (1869, 10096), (1893, 9968), (2136, 8834), (2492, 7572), (2524, 7476), (3738, 5048), (3786, 4984), (4272, 4417)]