18859870510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:1058

約数の個数: 128

約数和(自身を含む): 39404703744

約数和(自身を除く): 20544833234

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 185, 227, 230, 299, 370, 454, 481, 598, 751, 851, 962, 1135, 1495, 1502, 1702, 2270, 2405, 2951, 2990, 3755, 4255, 4810, 5221, 5902, 7510, 8399, 8510, 9763, 10442, 11063, 14755, 16798, 17273, 19526, 22126, 26105, 27787, 29510, 34546, 41995, 48815, 52210, 55315, 55574, 67873, 83990, 86365, 97630, 109187, 110630, 135746, 138935, 170477, 172730, 193177, 218374, 224549, 277870, 339365, 340954, 361231, 386354, 449098, 545935, 639101, 678730, 722462, 852385, 965885, 1091870, 1122745, 1278202, 1704770, 1806155, 1931770, 2216201, 2245490, 2511301, 3195505, 3612310, 3920971, 4432402, 5022602, 6307649, 6391010, 7841942, 8308313, 11081005, 12556505, 12615298, 16616626, 19604855, 22162010, 25113010, 31538245, 39209710, 41541565, 50972623, 63076490, 81999437, 83083130, 101945246, 145075927, 163998874, 254863115, 290151854, 409997185, 509726230, 725379635, 819994370, 1450759270, 1885987051, 3771974102, 9429935255, 18859870510]

約数ペア:

[(1, 18859870510), (2, 9429935255), (5, 3771974102), (10, 1885987051), (13, 1450759270), (23, 819994370), (26, 725379635), (37, 509726230), (46, 409997185), (65, 290151854), (74, 254863115), (115, 163998874), (130, 145075927), (185, 101945246), (227, 83083130), (230, 81999437), (299, 63076490), (370, 50972623), (454, 41541565), (481, 39209710), (598, 31538245), (751, 25113010), (851, 22162010), (962, 19604855), (1135, 16616626), (1495, 12615298), (1502, 12556505), (1702, 11081005), (2270, 8308313), (2405, 7841942), (2951, 6391010), (2990, 6307649), (3755, 5022602), (4255, 4432402), (4810, 3920971), (5221, 3612310), (5902, 3195505), (7510, 2511301), (8399, 2245490), (8510, 2216201), (9763, 1931770), (10442, 1806155), (11063, 1704770), (14755, 1278202), (16798, 1122745), (17273, 1091870), (19526, 965885), (22126, 852385), (26105, 722462), (27787, 678730), (29510, 639101), (34546, 545935), (41995, 449098), (48815, 386354), (52210, 361231), (55315, 340954), (55574, 339365), (67873, 277870), (83990, 224549), (86365, 218374), (97630, 193177), (109187, 172730), (110630, 170477), (135746, 138935)]