18973622199

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{44633}}^1$

素因数の和:45327

約数の個数: 32

約数和(自身を含む): 29891211264

約数和(自身を除く): 10917589065

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 653, 1959, 4571, 13713, 20243, 44633, 60729, 133899, 141701, 312431, 425103, 937293, 1383623, 4150869, 9685361, 29056083, 29145349, 87436047, 204017443, 612052329, 903505819, 2710517457, 6324540733, 18973622199]

約数ペア:

[(1, 18973622199), (3, 6324540733), (7, 2710517457), (21, 903505819), (31, 612052329), (93, 204017443), (217, 87436047), (651, 29145349), (653, 29056083), (1959, 9685361), (4571, 4150869), (13713, 1383623), (20243, 937293), (44633, 425103), (60729, 312431), (133899, 141701)]