18654345603

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{8353}}^1$

素因数の和:8793

約数の個数: 40

約数和(自身を含む): 28303352000

約数和(自身を除く): 9649006397

約数列:

[1, 3, 9, 27, 79, 81, 237, 349, 711, 1047, 2133, 3141, 6399, 8353, 9423, 25059, 27571, 28269, 75177, 82713, 225531, 248139, 659887, 676593, 744417, 1979661, 2233251, 2915197, 5938983, 8745591, 17816949, 26236773, 53450847, 78710319, 230300563, 236130957, 690901689, 2072705067, 6218115201, 18654345603]

約数ペア:

[(1, 18654345603), (3, 6218115201), (9, 2072705067), (27, 690901689), (79, 236130957), (81, 230300563), (237, 78710319), (349, 53450847), (711, 26236773), (1047, 17816949), (2133, 8745591), (3141, 5938983), (6399, 2915197), (8353, 2233251), (9423, 1979661), (25059, 744417), (27571, 676593), (28269, 659887), (75177, 248139), (82713, 225531)]