18764160316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157889}}^1$

素因数の和:158014

約数の個数: 48

約数和(自身を含む): 37294881120

約数和(自身を除く): 18530720804

約数列:

[1, 2, 4, 11, 22, 37, 44, 73, 74, 146, 148, 292, 407, 803, 814, 1606, 1628, 2701, 3212, 5402, 10804, 29711, 59422, 118844, 157889, 315778, 631556, 1736779, 3473558, 5841893, 6947116, 11525897, 11683786, 23051794, 23367572, 46103588, 64260823, 126784867, 128521646, 253569734, 257043292, 426458189, 507139468, 852916378, 1705832756, 4691040079, 9382080158, 18764160316]

約数ペア:

[(1, 18764160316), (2, 9382080158), (4, 4691040079), (11, 1705832756), (22, 852916378), (37, 507139468), (44, 426458189), (73, 257043292), (74, 253569734), (146, 128521646), (148, 126784867), (292, 64260823), (407, 46103588), (803, 23367572), (814, 23051794), (1606, 11683786), (1628, 11525897), (2701, 6947116), (3212, 5841893), (5402, 3473558), (10804, 1736779), (29711, 631556), (59422, 315778), (118844, 157889)]