18128256

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2811

約数の個数: 64

約数和(自身を含む): 51004080

約数和(自身を除く): 32875824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 2777, 3264, 5554, 6528, 8331, 11108, 16662, 22216, 33324, 44432, 47209, 66648, 88864, 94418, 133296, 141627, 177728, 188836, 266592, 283254, 355456, 377672, 533184, 566508, 755344, 1066368, 1133016, 1510688, 2266032, 3021376, 4532064, 6042752, 9064128, 18128256]

約数ペア:

[(1, 18128256), (2, 9064128), (3, 6042752), (4, 4532064), (6, 3021376), (8, 2266032), (12, 1510688), (16, 1133016), (17, 1066368), (24, 755344), (32, 566508), (34, 533184), (48, 377672), (51, 355456), (64, 283254), (68, 266592), (96, 188836), (102, 177728), (128, 141627), (136, 133296), (192, 94418), (204, 88864), (272, 66648), (384, 47209), (408, 44432), (544, 33324), (816, 22216), (1088, 16662), (1632, 11108), (2176, 8331), (2777, 6528), (3264, 5554)]