17803972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 32028696

約数和(自身を除く): 14224724

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 613, 1226, 2452, 7261, 14522, 29044, 32489, 64978, 83981, 129956, 167962, 335924, 4450993, 8901986, 17803972]

約数ペア:

[(1, 17803972), (2, 8901986), (4, 4450993), (53, 335924), (106, 167962), (137, 129956), (212, 83981), (274, 64978), (548, 32489), (613, 29044), (1226, 14522), (2452, 7261)]