18525430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 23983370

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 491, 539, 686, 770, 982, 1078, 1715, 2455, 2695, 3430, 3437, 3773, 4910, 5390, 5401, 6874, 7546, 10802, 17185, 18865, 24059, 27005, 34370, 37730, 37807, 48118, 54010, 75614, 120295, 168413, 189035, 240590, 264649, 336826, 378070, 529298, 842065, 1323245, 1684130, 1852543, 2646490, 3705086, 9262715, 18525430]

約数ペア:

[(1, 18525430), (2, 9262715), (5, 3705086), (7, 2646490), (10, 1852543), (11, 1684130), (14, 1323245), (22, 842065), (35, 529298), (49, 378070), (55, 336826), (70, 264649), (77, 240590), (98, 189035), (110, 168413), (154, 120295), (245, 75614), (343, 54010), (385, 48118), (490, 37807), (491, 37730), (539, 34370), (686, 27005), (770, 24059), (982, 18865), (1078, 17185), (1715, 10802), (2455, 7546), (2695, 6874), (3430, 5401), (3437, 5390), (3773, 4910)]