18227944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 24229016

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 467, 476, 574, 697, 934, 952, 1148, 1394, 1868, 2296, 2788, 3269, 3736, 4879, 5576, 6538, 7939, 9758, 13076, 15878, 19147, 19516, 26152, 31756, 38294, 39032, 55573, 63512, 76588, 111146, 134029, 153176, 222292, 268058, 325499, 444584, 536116, 650998, 1072232, 1301996, 2278493, 2603992, 4556986, 9113972, 18227944]

約数ペア:

[(1, 18227944), (2, 9113972), (4, 4556986), (7, 2603992), (8, 2278493), (14, 1301996), (17, 1072232), (28, 650998), (34, 536116), (41, 444584), (56, 325499), (68, 268058), (82, 222292), (119, 153176), (136, 134029), (164, 111146), (238, 76588), (287, 63512), (328, 55573), (467, 39032), (476, 38294), (574, 31756), (697, 26152), (934, 19516), (952, 19147), (1148, 15878), (1394, 13076), (1868, 9758), (2296, 7939), (2788, 6538), (3269, 5576), (3736, 4879)]