18515691690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1\times {\mathrm{4993}}^1$

素因数の和:6815

約数の個数: 64

約数和(自身を含む): 45098456832

約数和(自身を除く): 26582765142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1741, 2130, 3482, 4993, 5223, 8705, 9986, 10446, 14979, 17410, 24965, 26115, 29958, 49930, 52230, 74895, 123611, 149790, 247222, 354503, 370833, 618055, 709006, 741666, 1063509, 1236110, 1772515, 1854165, 2127018, 3545030, 3708330, 5317545, 8692813, 10635090, 17385626, 26078439, 43464065, 52156878, 86928130, 130392195, 260784390, 617189723, 1234379446, 1851569169, 3085948615, 3703138338, 6171897230, 9257845845, 18515691690]

約数ペア:

[(1, 18515691690), (2, 9257845845), (3, 6171897230), (5, 3703138338), (6, 3085948615), (10, 1851569169), (15, 1234379446), (30, 617189723), (71, 260784390), (142, 130392195), (213, 86928130), (355, 52156878), (426, 43464065), (710, 26078439), (1065, 17385626), (1741, 10635090), (2130, 8692813), (3482, 5317545), (4993, 3708330), (5223, 3545030), (8705, 2127018), (9986, 1854165), (10446, 1772515), (14979, 1236110), (17410, 1063509), (24965, 741666), (26115, 709006), (29958, 618055), (49930, 370833), (52230, 354503), (74895, 247222), (123611, 149790)]