18107397070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 38919315456

約数和(自身を除く): 20811918386

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 107, 185, 214, 223, 259, 293, 370, 446, 518, 535, 586, 749, 1070, 1115, 1295, 1465, 1498, 1561, 2051, 2230, 2590, 2930, 3122, 3745, 3959, 4102, 7490, 7805, 7918, 8251, 10255, 10841, 15610, 16502, 19795, 20510, 21682, 23861, 27713, 31351, 39590, 41255, 47722, 54205, 55426, 57757, 62702, 65339, 75887, 82510, 108410, 115514, 119305, 130678, 138565, 151774, 156755, 167027, 219457, 238610, 277130, 288785, 313510, 326695, 334054, 379435, 438914, 457373, 577570, 653390, 758870, 835135, 882857, 914746, 1097285, 1159987, 1670270, 1765714, 2194570, 2286865, 2319974, 2417543, 4414285, 4573730, 4835086, 5799935, 6179999, 6991273, 8119909, 8828570, 11599870, 12087715, 12359998, 13982546, 16239818, 16922801, 24175430, 30899995, 33845602, 34956365, 40599545, 48938911, 61799990, 69912730, 81199090, 84614005, 97877822, 169228010, 244694555, 258677101, 489389110, 517354202, 1293385505, 1810739707, 2586771010, 3621479414, 9053698535, 18107397070]

約数ペア:

[(1, 18107397070), (2, 9053698535), (5, 3621479414), (7, 2586771010), (10, 1810739707), (14, 1293385505), (35, 517354202), (37, 489389110), (70, 258677101), (74, 244694555), (107, 169228010), (185, 97877822), (214, 84614005), (223, 81199090), (259, 69912730), (293, 61799990), (370, 48938911), (446, 40599545), (518, 34956365), (535, 33845602), (586, 30899995), (749, 24175430), (1070, 16922801), (1115, 16239818), (1295, 13982546), (1465, 12359998), (1498, 12087715), (1561, 11599870), (2051, 8828570), (2230, 8119909), (2590, 6991273), (2930, 6179999), (3122, 5799935), (3745, 4835086), (3959, 4573730), (4102, 4414285), (7490, 2417543), (7805, 2319974), (7918, 2286865), (8251, 2194570), (10255, 1765714), (10841, 1670270), (15610, 1159987), (16502, 1097285), (19795, 914746), (20510, 882857), (21682, 835135), (23861, 758870), (27713, 653390), (31351, 577570), (39590, 457373), (41255, 438914), (47722, 379435), (54205, 334054), (55426, 326695), (57757, 313510), (62702, 288785), (65339, 277130), (75887, 238610), (82510, 219457), (108410, 167027), (115514, 156755), (119305, 151774), (130678, 138565)]