18745704

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 54475200

約数和(自身を除く): 35729496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 71, 72, 76, 114, 142, 152, 171, 193, 213, 228, 284, 342, 386, 426, 456, 568, 579, 639, 684, 772, 852, 1158, 1278, 1349, 1368, 1544, 1704, 1737, 2316, 2556, 2698, 3474, 3667, 4047, 4632, 5112, 5396, 6948, 7334, 8094, 10792, 11001, 12141, 13703, 13896, 14668, 16188, 22002, 24282, 27406, 29336, 32376, 33003, 41109, 44004, 48564, 54812, 66006, 82218, 88008, 97128, 109624, 123327, 132012, 164436, 246654, 260357, 264024, 328872, 493308, 520714, 781071, 986616, 1041428, 1562142, 2082856, 2343213, 3124284, 4686426, 6248568, 9372852, 18745704]

約数ペア:

[(1, 18745704), (2, 9372852), (3, 6248568), (4, 4686426), (6, 3124284), (8, 2343213), (9, 2082856), (12, 1562142), (18, 1041428), (19, 986616), (24, 781071), (36, 520714), (38, 493308), (57, 328872), (71, 264024), (72, 260357), (76, 246654), (114, 164436), (142, 132012), (152, 123327), (171, 109624), (193, 97128), (213, 88008), (228, 82218), (284, 66006), (342, 54812), (386, 48564), (426, 44004), (456, 41109), (568, 33003), (579, 32376), (639, 29336), (684, 27406), (772, 24282), (852, 22002), (1158, 16188), (1278, 14668), (1349, 13896), (1368, 13703), (1544, 12141), (1704, 11001), (1737, 10792), (2316, 8094), (2556, 7334), (2698, 6948), (3474, 5396), (3667, 5112), (4047, 4632)]