18719064

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 62418720

約数和(自身を除く): 43699656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 2857, 3276, 5714, 6552, 8571, 11428, 17142, 19999, 22856, 25713, 34284, 37141, 39998, 51426, 59997, 68568, 74282, 79996, 102852, 111423, 119994, 148564, 159992, 179991, 205704, 222846, 239988, 259987, 297128, 334269, 359982, 445692, 479976, 519974, 668538, 719964, 779961, 891384, 1039948, 1337076, 1439928, 1559922, 2079896, 2339883, 2674152, 3119844, 4679766, 6239688, 9359532, 18719064]

約数ペア:

[(1, 18719064), (2, 9359532), (3, 6239688), (4, 4679766), (6, 3119844), (7, 2674152), (8, 2339883), (9, 2079896), (12, 1559922), (13, 1439928), (14, 1337076), (18, 1039948), (21, 891384), (24, 779961), (26, 719964), (28, 668538), (36, 519974), (39, 479976), (42, 445692), (52, 359982), (56, 334269), (63, 297128), (72, 259987), (78, 239988), (84, 222846), (91, 205704), (104, 179991), (117, 159992), (126, 148564), (156, 119994), (168, 111423), (182, 102852), (234, 79996), (252, 74282), (273, 68568), (312, 59997), (364, 51426), (468, 39998), (504, 37141), (546, 34284), (728, 25713), (819, 22856), (936, 19999), (1092, 17142), (1638, 11428), (2184, 8571), (2857, 6552), (3276, 5714)]