18626664

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 55486080

約数和(自身を除く): 36859416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 337, 376, 392, 564, 588, 658, 674, 987, 1011, 1128, 1176, 1316, 1348, 1974, 2022, 2303, 2359, 2632, 2696, 3948, 4044, 4606, 4718, 6909, 7077, 7896, 8088, 9212, 9436, 13818, 14154, 15839, 16513, 18424, 18872, 27636, 28308, 31678, 33026, 47517, 49539, 55272, 56616, 63356, 66052, 95034, 99078, 110873, 126712, 132104, 190068, 198156, 221746, 332619, 380136, 396312, 443492, 665238, 776111, 886984, 1330476, 1552222, 2328333, 2660952, 3104444, 4656666, 6208888, 9313332, 18626664]

約数ペア:

[(1, 18626664), (2, 9313332), (3, 6208888), (4, 4656666), (6, 3104444), (7, 2660952), (8, 2328333), (12, 1552222), (14, 1330476), (21, 886984), (24, 776111), (28, 665238), (42, 443492), (47, 396312), (49, 380136), (56, 332619), (84, 221746), (94, 198156), (98, 190068), (141, 132104), (147, 126712), (168, 110873), (188, 99078), (196, 95034), (282, 66052), (294, 63356), (329, 56616), (337, 55272), (376, 49539), (392, 47517), (564, 33026), (588, 31678), (658, 28308), (674, 27636), (987, 18872), (1011, 18424), (1128, 16513), (1176, 15839), (1316, 14154), (1348, 13818), (1974, 9436), (2022, 9212), (2303, 8088), (2359, 7896), (2632, 7077), (2696, 6909), (3948, 4718), (4044, 4606)]