17990870454

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{33391}}^1$

素因数の和:34245

約数の個数: 48

約数和(自身を含む): 40084424640

約数和(自身を除く): 22093554186

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 809, 1618, 2427, 4854, 7281, 14562, 29933, 33391, 59866, 66782, 89799, 100173, 179598, 200346, 269397, 300519, 538794, 601038, 1235467, 2470934, 3706401, 7412802, 11119203, 22238406, 27013319, 54026638, 81039957, 162079914, 243119871, 486239742, 999492803, 1998985606, 2998478409, 5996956818, 8995435227, 17990870454]

約数ペア:

[(1, 17990870454), (2, 8995435227), (3, 5996956818), (6, 2998478409), (9, 1998985606), (18, 999492803), (37, 486239742), (74, 243119871), (111, 162079914), (222, 81039957), (333, 54026638), (666, 27013319), (809, 22238406), (1618, 11119203), (2427, 7412802), (4854, 3706401), (7281, 2470934), (14562, 1235467), (29933, 601038), (33391, 538794), (59866, 300519), (66782, 269397), (89799, 200346), (100173, 179598)]