17982816

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{9859}}^1$

素因数の和:9891

約数の個数: 48

約数和(自身を含む): 49694400

約数和(自身を除く): 31711584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 9859, 19718, 29577, 39436, 59154, 78872, 118308, 157744, 187321, 236616, 315488, 374642, 473232, 561963, 749284, 946464, 1123926, 1498568, 2247852, 2997136, 4495704, 5994272, 8991408, 17982816]

約数ペア:

[(1, 17982816), (2, 8991408), (3, 5994272), (4, 4495704), (6, 2997136), (8, 2247852), (12, 1498568), (16, 1123926), (19, 946464), (24, 749284), (32, 561963), (38, 473232), (48, 374642), (57, 315488), (76, 236616), (96, 187321), (114, 157744), (152, 118308), (228, 78872), (304, 59154), (456, 39436), (608, 29577), (912, 19718), (1824, 9859)]