18866328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3596

約数の個数: 64

約数和(自身を含む): 53796960

約数和(自身を除く): 34930632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3557, 5304, 7114, 10671, 14228, 21342, 28456, 42684, 46241, 60469, 85368, 92482, 120938, 138723, 181407, 184964, 241876, 277446, 362814, 369928, 483752, 554892, 725628, 786097, 1109784, 1451256, 1572194, 2358291, 3144388, 4716582, 6288776, 9433164, 18866328]

約数ペア:

[(1, 18866328), (2, 9433164), (3, 6288776), (4, 4716582), (6, 3144388), (8, 2358291), (12, 1572194), (13, 1451256), (17, 1109784), (24, 786097), (26, 725628), (34, 554892), (39, 483752), (51, 369928), (52, 362814), (68, 277446), (78, 241876), (102, 184964), (104, 181407), (136, 138723), (156, 120938), (204, 92482), (221, 85368), (312, 60469), (408, 46241), (442, 42684), (663, 28456), (884, 21342), (1326, 14228), (1768, 10671), (2652, 7114), (3557, 5304)]