18218610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 49870080

約数和(自身を除く): 31651470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 59, 73, 90, 94, 118, 141, 146, 177, 219, 235, 282, 295, 354, 365, 423, 438, 470, 531, 590, 657, 705, 730, 846, 885, 1062, 1095, 1314, 1410, 1770, 2115, 2190, 2655, 2773, 3285, 3431, 4230, 4307, 5310, 5546, 6570, 6862, 8319, 8614, 10293, 12921, 13865, 16638, 17155, 20586, 21535, 24957, 25842, 27730, 30879, 34310, 38763, 41595, 43070, 49914, 51465, 61758, 64605, 77526, 83190, 102930, 124785, 129210, 154395, 193815, 202429, 249570, 308790, 387630, 404858, 607287, 1012145, 1214574, 1821861, 2024290, 3036435, 3643722, 6072870, 9109305, 18218610]

約数ペア:

[(1, 18218610), (2, 9109305), (3, 6072870), (5, 3643722), (6, 3036435), (9, 2024290), (10, 1821861), (15, 1214574), (18, 1012145), (30, 607287), (45, 404858), (47, 387630), (59, 308790), (73, 249570), (90, 202429), (94, 193815), (118, 154395), (141, 129210), (146, 124785), (177, 102930), (219, 83190), (235, 77526), (282, 64605), (295, 61758), (354, 51465), (365, 49914), (423, 43070), (438, 41595), (470, 38763), (531, 34310), (590, 30879), (657, 27730), (705, 25842), (730, 24957), (846, 21535), (885, 20586), (1062, 17155), (1095, 16638), (1314, 13865), (1410, 12921), (1770, 10293), (2115, 8614), (2190, 8319), (2655, 6862), (2773, 6570), (3285, 5546), (3431, 5310), (4230, 4307)]