1868958

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 5104008

約数和(自身を除く): 3235050

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 163, 182, 234, 273, 294, 326, 441, 489, 546, 637, 819, 882, 978, 1141, 1274, 1467, 1638, 1911, 2119, 2282, 2934, 3423, 3822, 4238, 5733, 6357, 6846, 7987, 10269, 11466, 12714, 14833, 15974, 19071, 20538, 23961, 29666, 38142, 44499, 47922, 71883, 88998, 103831, 133497, 143766, 207662, 266994, 311493, 622986, 934479, 1868958]

約数ペア:

[(1, 1868958), (2, 934479), (3, 622986), (6, 311493), (7, 266994), (9, 207662), (13, 143766), (14, 133497), (18, 103831), (21, 88998), (26, 71883), (39, 47922), (42, 44499), (49, 38142), (63, 29666), (78, 23961), (91, 20538), (98, 19071), (117, 15974), (126, 14833), (147, 12714), (163, 11466), (182, 10269), (234, 7987), (273, 6846), (294, 6357), (326, 5733), (441, 4238), (489, 3822), (546, 3423), (637, 2934), (819, 2282), (882, 2119), (978, 1911), (1141, 1638), (1274, 1467)]