18528049215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2879}}^1$

素因数の和:3118

約数の個数: 128

約数和(自身を含む): 37545984000

約数和(自身を除く): 19017934785

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 193, 195, 247, 285, 351, 513, 579, 585, 741, 855, 965, 1235, 1737, 1755, 2223, 2509, 2565, 2879, 2895, 3667, 3705, 5211, 6669, 7527, 8637, 8685, 11001, 11115, 12545, 14395, 18335, 22581, 25911, 26055, 33003, 33345, 37427, 37635, 43185, 47671, 54701, 55005, 67743, 77733, 99009, 112281, 112905, 129555, 143013, 164103, 165015, 187135, 238355, 273505, 336843, 338715, 388665, 429039, 492309, 495045, 555647, 561405, 711113, 715065, 820515, 1010529, 1287117, 1476927, 1666941, 1684215, 2133339, 2145195, 2461545, 2778235, 3555565, 5000823, 5052645, 6400017, 6435585, 7223411, 7384635, 8334705, 10557293, 10666695, 15002469, 19200051, 21670233, 25004115, 31671879, 32000085, 36117055, 52786465, 65010699, 75012345, 95015637, 96000255, 108351165, 137244809, 158359395, 195032097, 285046911, 325053495, 411734427, 475078185, 686224045, 975160485, 1235203281, 1425234555, 2058672135, 3705609843, 6176016405, 18528049215]

約数ペア:

[(1, 18528049215), (3, 6176016405), (5, 3705609843), (9, 2058672135), (13, 1425234555), (15, 1235203281), (19, 975160485), (27, 686224045), (39, 475078185), (45, 411734427), (57, 325053495), (65, 285046911), (95, 195032097), (117, 158359395), (135, 137244809), (171, 108351165), (193, 96000255), (195, 95015637), (247, 75012345), (285, 65010699), (351, 52786465), (513, 36117055), (579, 32000085), (585, 31671879), (741, 25004115), (855, 21670233), (965, 19200051), (1235, 15002469), (1737, 10666695), (1755, 10557293), (2223, 8334705), (2509, 7384635), (2565, 7223411), (2879, 6435585), (2895, 6400017), (3667, 5052645), (3705, 5000823), (5211, 3555565), (6669, 2778235), (7527, 2461545), (8637, 2145195), (8685, 2133339), (11001, 1684215), (11115, 1666941), (12545, 1476927), (14395, 1287117), (18335, 1010529), (22581, 820515), (25911, 715065), (26055, 711113), (33003, 561405), (33345, 555647), (37427, 495045), (37635, 492309), (43185, 429039), (47671, 388665), (54701, 338715), (55005, 336843), (67743, 273505), (77733, 238355), (99009, 187135), (112281, 165015), (112905, 164103), (129555, 143013)]