18775372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 41868288

約数和(自身を除く): 23092916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1297, 1316, 2068, 2594, 3619, 5188, 7238, 9079, 14267, 14476, 18158, 28534, 36316, 57068, 60959, 99869, 121918, 199738, 243836, 399476, 426713, 670549, 853426, 1341098, 1706852, 2682196, 4693843, 9387686, 18775372]

約数ペア:

[(1, 18775372), (2, 9387686), (4, 4693843), (7, 2682196), (11, 1706852), (14, 1341098), (22, 853426), (28, 670549), (44, 426713), (47, 399476), (77, 243836), (94, 199738), (154, 121918), (188, 99869), (308, 60959), (329, 57068), (517, 36316), (658, 28534), (1034, 18158), (1297, 14476), (1316, 14267), (2068, 9079), (2594, 7238), (3619, 5188)]