18914152322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{143513}}^1$

素因数の和:143702

約数の個数: 32

約数和(自身を含む): 31608671472

約数和(自身を除く): 12694519150

約数列:

[1, 2, 13, 26, 37, 74, 137, 274, 481, 962, 1781, 3562, 5069, 10138, 65897, 131794, 143513, 287026, 1865669, 3731338, 5309981, 10619962, 19661281, 39322562, 69029753, 138059506, 255596653, 511193306, 727467397, 1454934794, 9457076161, 18914152322]

約数ペア:

[(1, 18914152322), (2, 9457076161), (13, 1454934794), (26, 727467397), (37, 511193306), (74, 255596653), (137, 138059506), (274, 69029753), (481, 39322562), (962, 19661281), (1781, 10619962), (3562, 5309981), (5069, 3731338), (10138, 1865669), (65897, 287026), (131794, 143513)]