18227672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1327}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 36573120

約数和(自身を除く): 18345448

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1327, 1717, 2654, 3434, 5308, 6868, 10616, 13736, 22559, 45118, 90236, 134027, 180472, 268054, 536108, 1072216, 2278459, 4556918, 9113836, 18227672]

約数ペア:

[(1, 18227672), (2, 9113836), (4, 4556918), (8, 2278459), (17, 1072216), (34, 536108), (68, 268054), (101, 180472), (136, 134027), (202, 90236), (404, 45118), (808, 22559), (1327, 13736), (1717, 10616), (2654, 6868), (3434, 5308)]