2018720444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 4052844096

約数和(自身を除く): 2034123652

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 74, 82, 148, 157, 163, 164, 314, 326, 481, 533, 628, 652, 962, 1066, 1517, 1924, 2041, 2119, 2132, 3034, 4082, 4238, 5809, 6031, 6068, 6437, 6683, 8164, 8476, 11618, 12062, 12874, 13366, 19721, 23236, 24124, 25591, 25748, 26732, 39442, 51182, 75517, 78403, 78884, 83681, 86879, 102364, 151034, 156806, 167362, 173758, 238169, 247271, 302068, 313612, 332683, 334724, 347516, 476338, 494542, 665366, 946867, 952676, 989084, 1049231, 1330732, 1893734, 2098462, 3096197, 3214523, 3787468, 4196924, 6192394, 6429046, 12309271, 12384788, 12858092, 13640003, 24618542, 27280006, 38821547, 49237084, 54560012, 77643094, 155286188, 504680111, 1009360222, 2018720444]

約数ペア:

[(1, 2018720444), (2, 1009360222), (4, 504680111), (13, 155286188), (26, 77643094), (37, 54560012), (41, 49237084), (52, 38821547), (74, 27280006), (82, 24618542), (148, 13640003), (157, 12858092), (163, 12384788), (164, 12309271), (314, 6429046), (326, 6192394), (481, 4196924), (533, 3787468), (628, 3214523), (652, 3096197), (962, 2098462), (1066, 1893734), (1517, 1330732), (1924, 1049231), (2041, 989084), (2119, 952676), (2132, 946867), (3034, 665366), (4082, 494542), (4238, 476338), (5809, 347516), (6031, 334724), (6068, 332683), (6437, 313612), (6683, 302068), (8164, 247271), (8476, 238169), (11618, 173758), (12062, 167362), (12874, 156806), (13366, 151034), (19721, 102364), (23236, 86879), (24124, 83681), (25591, 78884), (25748, 78403), (26732, 75517), (39442, 51182)]