18421312

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3163}}^1$

素因数の和:3195

約数の個数: 56

約数和(自身を含む): 45004736

約数和(自身を除く): 26583424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3163, 5824, 6326, 12652, 22141, 25304, 41119, 44282, 50608, 82238, 88564, 101216, 164476, 177128, 202432, 287833, 328952, 354256, 575666, 657904, 708512, 1151332, 1315808, 1417024, 2302664, 2631616, 4605328, 9210656, 18421312]

約数ペア:

[(1, 18421312), (2, 9210656), (4, 4605328), (7, 2631616), (8, 2302664), (13, 1417024), (14, 1315808), (16, 1151332), (26, 708512), (28, 657904), (32, 575666), (52, 354256), (56, 328952), (64, 287833), (91, 202432), (104, 177128), (112, 164476), (182, 101216), (208, 88564), (224, 82238), (364, 50608), (416, 44282), (448, 41119), (728, 25304), (832, 22141), (1456, 12652), (2912, 6326), (3163, 5824)]