18791784

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 38664216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 121, 132, 198, 216, 242, 264, 297, 363, 396, 484, 594, 719, 726, 792, 968, 1089, 1188, 1438, 1452, 2157, 2178, 2376, 2876, 2904, 3267, 4314, 4356, 5752, 6471, 6534, 7909, 8628, 8712, 12942, 13068, 15818, 17256, 19413, 23727, 25884, 26136, 31636, 38826, 47454, 51768, 63272, 71181, 77652, 86999, 94908, 142362, 155304, 173998, 189816, 213543, 260997, 284724, 347996, 427086, 521994, 569448, 695992, 782991, 854172, 1043988, 1565982, 1708344, 2087976, 2348973, 3131964, 4697946, 6263928, 9395892, 18791784]

約数ペア:

[(1, 18791784), (2, 9395892), (3, 6263928), (4, 4697946), (6, 3131964), (8, 2348973), (9, 2087976), (11, 1708344), (12, 1565982), (18, 1043988), (22, 854172), (24, 782991), (27, 695992), (33, 569448), (36, 521994), (44, 427086), (54, 347996), (66, 284724), (72, 260997), (88, 213543), (99, 189816), (108, 173998), (121, 155304), (132, 142362), (198, 94908), (216, 86999), (242, 77652), (264, 71181), (297, 63272), (363, 51768), (396, 47454), (484, 38826), (594, 31636), (719, 26136), (726, 25884), (792, 23727), (968, 19413), (1089, 17256), (1188, 15818), (1438, 13068), (1452, 12942), (2157, 8712), (2178, 8628), (2376, 7909), (2876, 6534), (2904, 6471), (3267, 5752), (4314, 4356)]