18831470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14159}}^1$

素因数の和:14192

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 21949330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14159, 28318, 70795, 99113, 141590, 198226, 269021, 495565, 538042, 991130, 1345105, 1883147, 2690210, 3766294, 9415735, 18831470]

約数ペア:

[(1, 18831470), (2, 9415735), (5, 3766294), (7, 2690210), (10, 1883147), (14, 1345105), (19, 991130), (35, 538042), (38, 495565), (70, 269021), (95, 198226), (133, 141590), (190, 99113), (266, 70795), (665, 28318), (1330, 14159)]