18138708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23993}}^1$

素因数の和:24013

約数の個数: 48

約数和(自身を含む): 53746560

約数和(自身を除く): 35607852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 23993, 47986, 71979, 95972, 143958, 167951, 215937, 287916, 335902, 431874, 503853, 647811, 671804, 863748, 1007706, 1295622, 1511559, 2015412, 2591244, 3023118, 4534677, 6046236, 9069354, 18138708]

約数ペア:

[(1, 18138708), (2, 9069354), (3, 6046236), (4, 4534677), (6, 3023118), (7, 2591244), (9, 2015412), (12, 1511559), (14, 1295622), (18, 1007706), (21, 863748), (27, 671804), (28, 647811), (36, 503853), (42, 431874), (54, 335902), (63, 287916), (84, 215937), (108, 167951), (126, 143958), (189, 95972), (252, 71979), (378, 47986), (756, 23993)]