2018091705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{9371}}^1$

素因数の和:9686

約数の個数: 48

約数和(自身を含む): 3769343424

約数和(自身を除く): 1751251719

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 293, 735, 879, 1465, 2051, 4395, 6153, 9371, 10255, 14357, 28113, 30765, 43071, 46855, 65597, 71785, 140565, 196791, 215355, 327985, 459179, 983955, 1377537, 2295895, 2745703, 6887685, 8237109, 13728515, 19219921, 41185545, 57659763, 96099605, 134539447, 288298815, 403618341, 672697235, 2018091705]

約数ペア:

[(1, 2018091705), (3, 672697235), (5, 403618341), (7, 288298815), (15, 134539447), (21, 96099605), (35, 57659763), (49, 41185545), (105, 19219921), (147, 13728515), (245, 8237109), (293, 6887685), (735, 2745703), (879, 2295895), (1465, 1377537), (2051, 983955), (4395, 459179), (6153, 327985), (9371, 215355), (10255, 196791), (14357, 140565), (28113, 71785), (30765, 65597), (43071, 46855)]