18791352

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 53840160

約数和(自身を除く): 35048808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 617, 648, 846, 1128, 1234, 1269, 1692, 1851, 2468, 2538, 3384, 3702, 3807, 4936, 5076, 5553, 7404, 7614, 10152, 11106, 14808, 15228, 16659, 22212, 28999, 30456, 33318, 44424, 49977, 57998, 66636, 86997, 99954, 115996, 133272, 173994, 199908, 231992, 260991, 347988, 399816, 521982, 695976, 782973, 1043964, 1565946, 2087928, 2348919, 3131892, 4697838, 6263784, 9395676, 18791352]

約数ペア:

[(1, 18791352), (2, 9395676), (3, 6263784), (4, 4697838), (6, 3131892), (8, 2348919), (9, 2087928), (12, 1565946), (18, 1043964), (24, 782973), (27, 695976), (36, 521982), (47, 399816), (54, 347988), (72, 260991), (81, 231992), (94, 199908), (108, 173994), (141, 133272), (162, 115996), (188, 99954), (216, 86997), (282, 66636), (324, 57998), (376, 49977), (423, 44424), (564, 33318), (617, 30456), (648, 28999), (846, 22212), (1128, 16659), (1234, 15228), (1269, 14808), (1692, 11106), (1851, 10152), (2468, 7614), (2538, 7404), (3384, 5553), (3702, 5076), (3807, 4936)]