18414812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 36832320

約数和(自身を除く): 18417508

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 89, 92, 173, 178, 299, 346, 356, 598, 692, 1157, 1196, 2047, 2249, 2314, 3979, 4094, 4498, 4628, 7958, 8188, 8996, 15397, 15916, 26611, 30794, 51727, 53222, 61588, 103454, 106444, 200161, 206908, 354131, 400322, 708262, 800644, 1416524, 4603703, 9207406, 18414812]

約数ペア:

[(1, 18414812), (2, 9207406), (4, 4603703), (13, 1416524), (23, 800644), (26, 708262), (46, 400322), (52, 354131), (89, 206908), (92, 200161), (173, 106444), (178, 103454), (299, 61588), (346, 53222), (356, 51727), (598, 30794), (692, 26611), (1157, 15916), (1196, 15397), (2047, 8996), (2249, 8188), (2314, 7958), (3979, 4628), (4094, 4498)]