18645144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 57024000

約数和(自身を除く): 38378856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 43, 56, 58, 84, 86, 87, 89, 116, 129, 168, 172, 174, 178, 203, 232, 258, 267, 301, 344, 348, 356, 406, 516, 534, 602, 609, 623, 696, 712, 812, 903, 1032, 1068, 1204, 1218, 1246, 1247, 1624, 1806, 1869, 2136, 2408, 2436, 2492, 2494, 2581, 3612, 3738, 3741, 3827, 4872, 4984, 4988, 5162, 7224, 7476, 7482, 7654, 7743, 8729, 9976, 10324, 11481, 14952, 14964, 15308, 15486, 17458, 18067, 20648, 22962, 26187, 26789, 29928, 30616, 30972, 34916, 36134, 45924, 52374, 53578, 54201, 61944, 69832, 72268, 80367, 91848, 104748, 107156, 108402, 110983, 144536, 160734, 209496, 214312, 216804, 221966, 321468, 332949, 433608, 443932, 642936, 665898, 776881, 887864, 1331796, 1553762, 2330643, 2663592, 3107524, 4661286, 6215048, 9322572, 18645144]

約数ペア:

[(1, 18645144), (2, 9322572), (3, 6215048), (4, 4661286), (6, 3107524), (7, 2663592), (8, 2330643), (12, 1553762), (14, 1331796), (21, 887864), (24, 776881), (28, 665898), (29, 642936), (42, 443932), (43, 433608), (56, 332949), (58, 321468), (84, 221966), (86, 216804), (87, 214312), (89, 209496), (116, 160734), (129, 144536), (168, 110983), (172, 108402), (174, 107156), (178, 104748), (203, 91848), (232, 80367), (258, 72268), (267, 69832), (301, 61944), (344, 54201), (348, 53578), (356, 52374), (406, 45924), (516, 36134), (534, 34916), (602, 30972), (609, 30616), (623, 29928), (696, 26789), (712, 26187), (812, 22962), (903, 20648), (1032, 18067), (1068, 17458), (1204, 15486), (1218, 15308), (1246, 14964), (1247, 14952), (1624, 11481), (1806, 10324), (1869, 9976), (2136, 8729), (2408, 7743), (2436, 7654), (2492, 7482), (2494, 7476), (2581, 7224), (3612, 5162), (3738, 4988), (3741, 4984), (3827, 4872)]