18460008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 60768000

約数和(自身を除く): 42307992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 421, 504, 522, 609, 696, 756, 783, 812, 842, 1044, 1218, 1263, 1512, 1566, 1624, 1684, 1827, 2088, 2436, 2526, 2947, 3132, 3368, 3654, 3789, 4872, 5052, 5481, 5894, 6264, 7308, 7578, 8841, 10104, 10962, 11367, 11788, 12209, 14616, 15156, 17682, 21924, 22734, 23576, 24418, 26523, 30312, 35364, 36627, 43848, 45468, 48836, 53046, 70728, 73254, 79569, 85463, 90936, 97672, 106092, 109881, 146508, 159138, 170926, 212184, 219762, 256389, 293016, 318276, 329643, 341852, 439524, 512778, 636552, 659286, 683704, 769167, 879048, 1025556, 1318572, 1538334, 2051112, 2307501, 2637144, 3076668, 4615002, 6153336, 9230004, 18460008]

約数ペア:

[(1, 18460008), (2, 9230004), (3, 6153336), (4, 4615002), (6, 3076668), (7, 2637144), (8, 2307501), (9, 2051112), (12, 1538334), (14, 1318572), (18, 1025556), (21, 879048), (24, 769167), (27, 683704), (28, 659286), (29, 636552), (36, 512778), (42, 439524), (54, 341852), (56, 329643), (58, 318276), (63, 293016), (72, 256389), (84, 219762), (87, 212184), (108, 170926), (116, 159138), (126, 146508), (168, 109881), (174, 106092), (189, 97672), (203, 90936), (216, 85463), (232, 79569), (252, 73254), (261, 70728), (348, 53046), (378, 48836), (406, 45468), (421, 43848), (504, 36627), (522, 35364), (609, 30312), (696, 26523), (756, 24418), (783, 23576), (812, 22734), (842, 21924), (1044, 17682), (1218, 15156), (1263, 14616), (1512, 12209), (1566, 11788), (1624, 11367), (1684, 10962), (1827, 10104), (2088, 8841), (2436, 7578), (2526, 7308), (2947, 6264), (3132, 5894), (3368, 5481), (3654, 5052), (3789, 4872)]