18833256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 59472000

約数和(自身を除く): 40638744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 353, 456, 468, 494, 513, 684, 702, 706, 741, 936, 988, 1026, 1059, 1368, 1404, 1412, 1482, 1976, 2052, 2118, 2223, 2808, 2824, 2964, 3177, 4104, 4236, 4446, 4589, 5928, 6354, 6669, 6707, 8472, 8892, 9178, 9531, 12708, 13338, 13414, 13767, 17784, 18356, 19062, 20121, 25416, 26676, 26828, 27534, 36712, 38124, 40242, 41301, 53352, 53656, 55068, 60363, 76248, 80484, 82602, 87191, 110136, 120726, 123903, 160968, 165204, 174382, 181089, 241452, 247806, 261573, 330408, 348764, 362178, 482904, 495612, 523146, 697528, 724356, 784719, 991224, 1046292, 1448712, 1569438, 2092584, 2354157, 3138876, 4708314, 6277752, 9416628, 18833256]

約数ペア:

[(1, 18833256), (2, 9416628), (3, 6277752), (4, 4708314), (6, 3138876), (8, 2354157), (9, 2092584), (12, 1569438), (13, 1448712), (18, 1046292), (19, 991224), (24, 784719), (26, 724356), (27, 697528), (36, 523146), (38, 495612), (39, 482904), (52, 362178), (54, 348764), (57, 330408), (72, 261573), (76, 247806), (78, 241452), (104, 181089), (108, 174382), (114, 165204), (117, 160968), (152, 123903), (156, 120726), (171, 110136), (216, 87191), (228, 82602), (234, 80484), (247, 76248), (312, 60363), (342, 55068), (351, 53656), (353, 53352), (456, 41301), (468, 40242), (494, 38124), (513, 36712), (684, 27534), (702, 26828), (706, 26676), (741, 25416), (936, 20121), (988, 19062), (1026, 18356), (1059, 17784), (1368, 13767), (1404, 13414), (1412, 13338), (1482, 12708), (1976, 9531), (2052, 9178), (2118, 8892), (2223, 8472), (2808, 6707), (2824, 6669), (2964, 6354), (3177, 5928), (4104, 4589), (4236, 4446)]