2018968791822

素因数分解:

$2^1\times 3^2\times {\mathrm{983}}^1\times {\mathrm{4349}}^1\times {\mathrm{26237}}^1$

素因数の和:31577

約数の個数: 48

約数和(自身を含む): 4380056272800

約数和(自身を除く): 2361087480978

約数列:

[1, 2, 3, 6, 9, 18, 983, 1966, 2949, 4349, 5898, 8698, 8847, 13047, 17694, 26094, 26237, 39141, 52474, 78282, 78711, 157422, 236133, 472266, 4275067, 8550134, 12825201, 25650402, 25790971, 38475603, 51581942, 76951206, 77372913, 114104713, 154745826, 228209426, 232118739, 342314139, 464237478, 684628278, 1026942417, 2053884834, 112164932879, 224329865758, 336494798637, 672989597274, 1009484395911, 2018968791822]

約数ペア:

[(1, 2018968791822), (2, 1009484395911), (3, 672989597274), (6, 336494798637), (9, 224329865758), (18, 112164932879), (983, 2053884834), (1966, 1026942417), (2949, 684628278), (4349, 464237478), (5898, 342314139), (8698, 232118739), (8847, 228209426), (13047, 154745826), (17694, 114104713), (26094, 77372913), (26237, 76951206), (39141, 51581942), (52474, 38475603), (78282, 25790971), (78711, 25650402), (157422, 12825201), (236133, 8550134), (472266, 4275067)]