18436005189

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{4507}}^1$

素因数の和:5487

約数の個数: 64

約数和(自身を含む): 32613396480

約数和(自身を除く): 14177391291

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 941, 1449, 2823, 4347, 4507, 6587, 8469, 13521, 19761, 21643, 25407, 31549, 40563, 59283, 64929, 94647, 103661, 121689, 151501, 177849, 194787, 283941, 310983, 454503, 584361, 725627, 851823, 932949, 1363509, 2176881, 2798847, 4090527, 4241087, 6530643, 12723261, 19591929, 29687609, 38169783, 89062827, 97545001, 114509349, 267188481, 292635003, 682815007, 801565443, 877905009, 2048445021, 2633715027, 6145335063, 18436005189]

約数ペア:

[(1, 18436005189), (3, 6145335063), (7, 2633715027), (9, 2048445021), (21, 877905009), (23, 801565443), (27, 682815007), (63, 292635003), (69, 267188481), (161, 114509349), (189, 97545001), (207, 89062827), (483, 38169783), (621, 29687609), (941, 19591929), (1449, 12723261), (2823, 6530643), (4347, 4241087), (4507, 4090527), (6587, 2798847), (8469, 2176881), (13521, 1363509), (19761, 932949), (21643, 851823), (25407, 725627), (31549, 584361), (40563, 454503), (59283, 310983), (64929, 283941), (94647, 194787), (103661, 177849), (121689, 151501)]