18398436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 33856284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 89, 92, 107, 138, 161, 178, 214, 267, 276, 321, 322, 356, 428, 483, 534, 623, 642, 644, 749, 966, 1068, 1246, 1284, 1498, 1869, 1932, 2047, 2247, 2461, 2492, 2996, 3738, 4094, 4494, 4922, 6141, 7383, 7476, 8188, 8988, 9523, 9844, 12282, 14329, 14766, 17227, 19046, 24564, 28569, 28658, 29532, 34454, 38092, 42987, 51681, 57138, 57316, 66661, 68908, 85974, 103362, 114276, 133322, 171948, 199983, 206724, 219029, 266644, 399966, 438058, 657087, 799932, 876116, 1314174, 1533203, 2628348, 3066406, 4599609, 6132812, 9199218, 18398436]

約数ペア:

[(1, 18398436), (2, 9199218), (3, 6132812), (4, 4599609), (6, 3066406), (7, 2628348), (12, 1533203), (14, 1314174), (21, 876116), (23, 799932), (28, 657087), (42, 438058), (46, 399966), (69, 266644), (84, 219029), (89, 206724), (92, 199983), (107, 171948), (138, 133322), (161, 114276), (178, 103362), (214, 85974), (267, 68908), (276, 66661), (321, 57316), (322, 57138), (356, 51681), (428, 42987), (483, 38092), (534, 34454), (623, 29532), (642, 28658), (644, 28569), (749, 24564), (966, 19046), (1068, 17227), (1246, 14766), (1284, 14329), (1498, 12282), (1869, 9844), (1932, 9523), (2047, 8988), (2247, 8188), (2461, 7476), (2492, 7383), (2996, 6141), (3738, 4922), (4094, 4494)]