18869112

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 54348360

約数和(自身を除く): 35479248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 787, 888, 999, 1332, 1574, 1998, 2361, 2664, 2997, 3148, 3996, 4722, 5994, 6296, 7083, 7992, 9444, 11988, 14166, 18888, 21249, 23976, 28332, 29119, 42498, 56664, 58238, 63747, 84996, 87357, 116476, 127494, 169992, 174714, 232952, 254988, 262071, 349428, 509976, 524142, 698856, 786213, 1048284, 1572426, 2096568, 2358639, 3144852, 4717278, 6289704, 9434556, 18869112]

約数ペア:

[(1, 18869112), (2, 9434556), (3, 6289704), (4, 4717278), (6, 3144852), (8, 2358639), (9, 2096568), (12, 1572426), (18, 1048284), (24, 786213), (27, 698856), (36, 524142), (37, 509976), (54, 349428), (72, 262071), (74, 254988), (81, 232952), (108, 174714), (111, 169992), (148, 127494), (162, 116476), (216, 87357), (222, 84996), (296, 63747), (324, 58238), (333, 56664), (444, 42498), (648, 29119), (666, 28332), (787, 23976), (888, 21249), (999, 18888), (1332, 14166), (1574, 11988), (1998, 9444), (2361, 7992), (2664, 7083), (2997, 6296), (3148, 5994), (3996, 4722)]