18242364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 49280000

約数和(自身を除く): 31037636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 2749, 3318, 5498, 6636, 8247, 10996, 16494, 19243, 32988, 38486, 57729, 76972, 115458, 217171, 230916, 434342, 651513, 868684, 1303026, 1520197, 2606052, 3040394, 4560591, 6080788, 9121182, 18242364]

約数ペア:

[(1, 18242364), (2, 9121182), (3, 6080788), (4, 4560591), (6, 3040394), (7, 2606052), (12, 1520197), (14, 1303026), (21, 868684), (28, 651513), (42, 434342), (79, 230916), (84, 217171), (158, 115458), (237, 76972), (316, 57729), (474, 38486), (553, 32988), (948, 19243), (1106, 16494), (1659, 10996), (2212, 8247), (2749, 6636), (3318, 5498)]