18772388

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 33958008

約数和(自身を除く): 15185620

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 1213, 2426, 3869, 4852, 7738, 15476, 64289, 88549, 128578, 177098, 257156, 354196, 4693097, 9386194, 18772388]

約数ペア:

[(1, 18772388), (2, 9386194), (4, 4693097), (53, 354196), (73, 257156), (106, 177098), (146, 128578), (212, 88549), (292, 64289), (1213, 15476), (2426, 7738), (3869, 4852)]