2018139738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1847

約数の個数: 64

約数和(自身を含む): 4312224000

約数和(自身を除く): 2294084262

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 149, 183, 298, 366, 447, 894, 1403, 1609, 2806, 3218, 3427, 4209, 4827, 6854, 8418, 9089, 9654, 10281, 18178, 20562, 27267, 37007, 54534, 74014, 98149, 111021, 196298, 209047, 222042, 239741, 294447, 418094, 479482, 588894, 627141, 719223, 1254282, 1438446, 2257427, 4514854, 5514043, 6772281, 11028086, 13544562, 14624201, 16542129, 29248402, 33084258, 43872603, 87745206, 336356623, 672713246, 1009069869, 2018139738]

約数ペア:

[(1, 2018139738), (2, 1009069869), (3, 672713246), (6, 336356623), (23, 87745206), (46, 43872603), (61, 33084258), (69, 29248402), (122, 16542129), (138, 14624201), (149, 13544562), (183, 11028086), (298, 6772281), (366, 5514043), (447, 4514854), (894, 2257427), (1403, 1438446), (1609, 1254282), (2806, 719223), (3218, 627141), (3427, 588894), (4209, 479482), (4827, 418094), (6854, 294447), (8418, 239741), (9089, 222042), (9654, 209047), (10281, 196298), (18178, 111021), (20562, 98149), (27267, 74014), (37007, 54534)]