18491664

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1499}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 47988000

約数和(自身を除く): 29496336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1499, 1542, 2056, 2998, 3084, 4112, 4497, 5996, 6168, 8994, 11992, 12336, 17988, 23984, 35976, 71952, 385243, 770486, 1155729, 1540972, 2311458, 3081944, 4622916, 6163888, 9245832, 18491664]

約数ペア:

[(1, 18491664), (2, 9245832), (3, 6163888), (4, 4622916), (6, 3081944), (8, 2311458), (12, 1540972), (16, 1155729), (24, 770486), (48, 385243), (257, 71952), (514, 35976), (771, 23984), (1028, 17988), (1499, 12336), (1542, 11992), (2056, 8994), (2998, 6168), (3084, 5996), (4112, 4497)]