2018503624

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 3960975600

約数和(自身を除く): 1942471976

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 193, 296, 356, 386, 397, 712, 772, 794, 1544, 1588, 3176, 3293, 6586, 7141, 13172, 14282, 14689, 17177, 26344, 28564, 29378, 34354, 35333, 57128, 58756, 68708, 70666, 76621, 117512, 137416, 141332, 153242, 282664, 306484, 612968, 635549, 1271098, 1307321, 2542196, 2614642, 2834977, 5084392, 5229284, 5669954, 6819269, 10458568, 11339908, 13638538, 22679816, 27277076, 54554152, 252312953, 504625906, 1009251812, 2018503624]

約数ペア:

[(1, 2018503624), (2, 1009251812), (4, 504625906), (8, 252312953), (37, 54554152), (74, 27277076), (89, 22679816), (148, 13638538), (178, 11339908), (193, 10458568), (296, 6819269), (356, 5669954), (386, 5229284), (397, 5084392), (712, 2834977), (772, 2614642), (794, 2542196), (1544, 1307321), (1588, 1271098), (3176, 635549), (3293, 612968), (6586, 306484), (7141, 282664), (13172, 153242), (14282, 141332), (14689, 137416), (17177, 117512), (26344, 76621), (28564, 70666), (29378, 68708), (34354, 58756), (35333, 57128)]