18658844724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{668201}}^1$

素因数の和:668400

約数の個数: 48

約数和(自身を含む): 47148333120

約数和(自身を除く): 28489488396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179, 358, 537, 716, 1074, 2148, 2327, 4654, 6981, 9308, 13962, 27924, 668201, 1336402, 2004603, 2672804, 4009206, 8018412, 8686613, 17373226, 26059839, 34746452, 52119678, 104239356, 119607979, 239215958, 358823937, 478431916, 717647874, 1435295748, 1554903727, 3109807454, 4664711181, 6219614908, 9329422362, 18658844724]

約数ペア:

[(1, 18658844724), (2, 9329422362), (3, 6219614908), (4, 4664711181), (6, 3109807454), (12, 1554903727), (13, 1435295748), (26, 717647874), (39, 478431916), (52, 358823937), (78, 239215958), (156, 119607979), (179, 104239356), (358, 52119678), (537, 34746452), (716, 26059839), (1074, 17373226), (2148, 8686613), (2327, 8018412), (4654, 4009206), (6981, 2672804), (9308, 2004603), (13962, 1336402), (27924, 668201)]