18408031497

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^2\times {\mathrm{2017}}^1$

素因数の和:2167

約数の個数: 54

約数和(自身を含む): 28616125902

約数和(自身を除く): 10208094405

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 361, 477, 1007, 1083, 2017, 2809, 3021, 3249, 6051, 8427, 9063, 18153, 19133, 25281, 38323, 53371, 57399, 106901, 114969, 160113, 172197, 320703, 344907, 480339, 728137, 962109, 1014049, 2031119, 2184411, 3042147, 5665753, 6093357, 6553233, 9126441, 16997259, 18280071, 38591261, 50991777, 107649307, 115773783, 322947921, 347321349, 968843763, 2045336833, 6136010499, 18408031497]

約数ペア:

[(1, 18408031497), (3, 6136010499), (9, 2045336833), (19, 968843763), (53, 347321349), (57, 322947921), (159, 115773783), (171, 107649307), (361, 50991777), (477, 38591261), (1007, 18280071), (1083, 16997259), (2017, 9126441), (2809, 6553233), (3021, 6093357), (3249, 5665753), (6051, 3042147), (8427, 2184411), (9063, 2031119), (18153, 1014049), (19133, 962109), (25281, 728137), (38323, 480339), (53371, 344907), (57399, 320703), (106901, 172197), (114969, 160113)]