20183940306

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1300

約数の個数: 96

約数和(自身を含む): 46079953920

約数和(自身を除く): 25896013614

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 167, 207, 334, 414, 443, 501, 659, 886, 1002, 1318, 1329, 1503, 1977, 2658, 3006, 3841, 3954, 3987, 5931, 7682, 7974, 10189, 11523, 11862, 15157, 20378, 23046, 30314, 30567, 34569, 45471, 61134, 69138, 73981, 90942, 91701, 110053, 136413, 147962, 183402, 220106, 221943, 272826, 291937, 330159, 443886, 583874, 660318, 665829, 875811, 990477, 1331658, 1701563, 1751622, 1980954, 2531219, 2627433, 3403126, 5062438, 5104689, 5254866, 6714551, 7593657, 10209378, 13429102, 15187314, 15314067, 20143653, 22780971, 30628134, 40287306, 45561942, 48753479, 60430959, 97506958, 120861918, 146260437, 292520874, 438781311, 877562622, 1121330017, 2242660034, 3363990051, 6727980102, 10091970153, 20183940306]

約数ペア:

[(1, 20183940306), (2, 10091970153), (3, 6727980102), (6, 3363990051), (9, 2242660034), (18, 1121330017), (23, 877562622), (46, 438781311), (69, 292520874), (138, 146260437), (167, 120861918), (207, 97506958), (334, 60430959), (414, 48753479), (443, 45561942), (501, 40287306), (659, 30628134), (886, 22780971), (1002, 20143653), (1318, 15314067), (1329, 15187314), (1503, 13429102), (1977, 10209378), (2658, 7593657), (3006, 6714551), (3841, 5254866), (3954, 5104689), (3987, 5062438), (5931, 3403126), (7682, 2627433), (7974, 2531219), (10189, 1980954), (11523, 1751622), (11862, 1701563), (15157, 1331658), (20378, 990477), (23046, 875811), (30314, 665829), (30567, 660318), (34569, 583874), (45471, 443886), (61134, 330159), (69138, 291937), (73981, 272826), (90942, 221943), (91701, 220106), (110053, 183402), (136413, 147962)]