18666360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2765

約数の個数: 96

約数和(自身を含む): 63882000

約数和(自身を除く): 45215640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2729, 3420, 5458, 6840, 8187, 10916, 13645, 16374, 21832, 24561, 27290, 32748, 40935, 49122, 51851, 54580, 65496, 81870, 98244, 103702, 109160, 122805, 155553, 163740, 196488, 207404, 245610, 259255, 311106, 327480, 414808, 466659, 491220, 518510, 622212, 777765, 933318, 982440, 1037020, 1244424, 1555530, 1866636, 2074040, 2333295, 3111060, 3733272, 4666590, 6222120, 9333180, 18666360]

約数ペア:

[(1, 18666360), (2, 9333180), (3, 6222120), (4, 4666590), (5, 3733272), (6, 3111060), (8, 2333295), (9, 2074040), (10, 1866636), (12, 1555530), (15, 1244424), (18, 1037020), (19, 982440), (20, 933318), (24, 777765), (30, 622212), (36, 518510), (38, 491220), (40, 466659), (45, 414808), (57, 327480), (60, 311106), (72, 259255), (76, 245610), (90, 207404), (95, 196488), (114, 163740), (120, 155553), (152, 122805), (171, 109160), (180, 103702), (190, 98244), (228, 81870), (285, 65496), (342, 54580), (360, 51851), (380, 49122), (456, 40935), (570, 32748), (684, 27290), (760, 24561), (855, 21832), (1140, 16374), (1368, 13645), (1710, 10916), (2280, 8187), (2729, 6840), (3420, 5458)]