18707150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 44782848

約数和(自身を除く): 26075698

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 43, 50, 55, 70, 77, 86, 110, 113, 154, 175, 215, 226, 275, 301, 350, 385, 430, 473, 550, 565, 602, 770, 791, 946, 1075, 1130, 1243, 1505, 1582, 1925, 2150, 2365, 2486, 2825, 3010, 3311, 3850, 3955, 4730, 4859, 5650, 6215, 6622, 7525, 7910, 8701, 9718, 11825, 12430, 15050, 16555, 17402, 19775, 23650, 24295, 31075, 33110, 34013, 39550, 43505, 48590, 53449, 62150, 68026, 82775, 87010, 106898, 121475, 165550, 170065, 217525, 242950, 267245, 340130, 374143, 435050, 534490, 748286, 850325, 1336225, 1700650, 1870715, 2672450, 3741430, 9353575, 18707150]

約数ペア:

[(1, 18707150), (2, 9353575), (5, 3741430), (7, 2672450), (10, 1870715), (11, 1700650), (14, 1336225), (22, 850325), (25, 748286), (35, 534490), (43, 435050), (50, 374143), (55, 340130), (70, 267245), (77, 242950), (86, 217525), (110, 170065), (113, 165550), (154, 121475), (175, 106898), (215, 87010), (226, 82775), (275, 68026), (301, 62150), (350, 53449), (385, 48590), (430, 43505), (473, 39550), (550, 34013), (565, 33110), (602, 31075), (770, 24295), (791, 23650), (946, 19775), (1075, 17402), (1130, 16555), (1243, 15050), (1505, 12430), (1582, 11825), (1925, 9718), (2150, 8701), (2365, 7910), (2486, 7525), (2825, 6622), (3010, 6215), (3311, 5650), (3850, 4859), (3955, 4730)]