18553528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19489}}^1$

素因数の和:19519

約数の個数: 32

約数和(自身を含む): 42098400

約数和(自身を除く): 23544872

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19489, 38978, 77956, 136423, 155912, 272846, 331313, 545692, 662626, 1091384, 1325252, 2319191, 2650504, 4638382, 9276764, 18553528]

約数ペア:

[(1, 18553528), (2, 9276764), (4, 4638382), (7, 2650504), (8, 2319191), (14, 1325252), (17, 1091384), (28, 662626), (34, 545692), (56, 331313), (68, 272846), (119, 155912), (136, 136423), (238, 77956), (476, 38978), (952, 19489)]