18865787928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60467269}}^1$

素因数の和:60467291

約数の個数: 32

約数和(自身を含む): 50792506800

約数和(自身を除く): 31926718872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60467269, 120934538, 181401807, 241869076, 362803614, 483738152, 725607228, 786074497, 1451214456, 1572148994, 2358223491, 3144297988, 4716446982, 6288595976, 9432893964, 18865787928]

約数ペア:

[(1, 18865787928), (2, 9432893964), (3, 6288595976), (4, 4716446982), (6, 3144297988), (8, 2358223491), (12, 1572148994), (13, 1451214456), (24, 786074497), (26, 725607228), (39, 483738152), (52, 362803614), (78, 241869076), (104, 181401807), (156, 120934538), (312, 60467269)]