2618694

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 6656832

約数和(自身を除く): 4038138

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 361, 403, 494, 558, 589, 722, 741, 806, 1083, 1178, 1209, 1482, 1767, 2166, 2223, 2418, 3249, 3534, 3627, 4446, 4693, 5301, 6498, 7254, 7657, 9386, 10602, 11191, 14079, 15314, 22382, 22971, 28158, 33573, 42237, 45942, 67146, 68913, 84474, 100719, 137826, 145483, 201438, 290966, 436449, 872898, 1309347, 2618694]

約数ペア:

[(1, 2618694), (2, 1309347), (3, 872898), (6, 436449), (9, 290966), (13, 201438), (18, 145483), (19, 137826), (26, 100719), (31, 84474), (38, 68913), (39, 67146), (57, 45942), (62, 42237), (78, 33573), (93, 28158), (114, 22971), (117, 22382), (171, 15314), (186, 14079), (234, 11191), (247, 10602), (279, 9386), (342, 7657), (361, 7254), (403, 6498), (494, 5301), (558, 4693), (589, 4446), (722, 3627), (741, 3534), (806, 3249), (1083, 2418), (1178, 2223), (1209, 2166), (1482, 1767)]