18922690318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{963379}}^1$

素因数の和:963472

約数の個数: 32

約数和(自身を含む): 34404226560

約数和(自身を除く): 15481536242

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 9821, 19642, 963379, 1926758, 6743653, 13487306, 22157717, 44315434, 58766119, 117532238, 155104019, 310208038, 411362833, 822725666, 1351620737, 2703241474, 9461345159, 18922690318]

約数ペア:

[(1, 18922690318), (2, 9461345159), (7, 2703241474), (14, 1351620737), (23, 822725666), (46, 411362833), (61, 310208038), (122, 155104019), (161, 117532238), (322, 58766119), (427, 44315434), (854, 22157717), (1403, 13487306), (2806, 6743653), (9821, 1926758), (19642, 963379)]