18444879509

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 23089038336

約数和(自身を除く): 4644158827

約数列:

[1, 7, 23, 37, 97, 137, 161, 233, 259, 679, 851, 959, 1631, 2231, 3151, 3589, 5069, 5359, 5957, 8621, 13289, 15617, 22057, 22601, 25123, 31921, 35483, 37513, 60347, 82547, 93023, 116587, 158207, 198283, 223447, 305647, 491693, 519823, 577829, 734183, 816109, 836237, 1181077, 1387981, 2139529, 3096337, 3441851, 3638761, 5139281, 5853659, 8267539, 11308939, 19233451, 21674359, 27164771, 71215751, 79162573, 114564469, 134634157, 190153397, 498510257, 801951283, 2634982787, 18444879509]

約数ペア:

[(1, 18444879509), (7, 2634982787), (23, 801951283), (37, 498510257), (97, 190153397), (137, 134634157), (161, 114564469), (233, 79162573), (259, 71215751), (679, 27164771), (851, 21674359), (959, 19233451), (1631, 11308939), (2231, 8267539), (3151, 5853659), (3589, 5139281), (5069, 3638761), (5359, 3441851), (5957, 3096337), (8621, 2139529), (13289, 1387981), (15617, 1181077), (22057, 836237), (22601, 816109), (25123, 734183), (31921, 577829), (35483, 519823), (37513, 491693), (60347, 305647), (82547, 223447), (93023, 198283), (116587, 158207)]