18637038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 49420800

約数和(自身を除く): 30783762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 59, 63, 69, 109, 118, 126, 138, 161, 177, 207, 218, 322, 327, 354, 413, 414, 483, 531, 654, 763, 826, 966, 981, 1062, 1239, 1357, 1449, 1526, 1962, 2289, 2478, 2507, 2714, 2898, 3717, 4071, 4578, 5014, 6431, 6867, 7434, 7521, 8142, 9499, 12213, 12862, 13734, 15042, 17549, 18998, 19293, 22563, 24426, 28497, 35098, 38586, 45017, 45126, 52647, 56994, 57879, 85491, 90034, 105294, 115758, 135051, 147913, 157941, 170982, 270102, 295826, 315882, 405153, 443739, 810306, 887478, 1035391, 1331217, 2070782, 2662434, 3106173, 6212346, 9318519, 18637038]

約数ペア:

[(1, 18637038), (2, 9318519), (3, 6212346), (6, 3106173), (7, 2662434), (9, 2070782), (14, 1331217), (18, 1035391), (21, 887478), (23, 810306), (42, 443739), (46, 405153), (59, 315882), (63, 295826), (69, 270102), (109, 170982), (118, 157941), (126, 147913), (138, 135051), (161, 115758), (177, 105294), (207, 90034), (218, 85491), (322, 57879), (327, 56994), (354, 52647), (413, 45126), (414, 45017), (483, 38586), (531, 35098), (654, 28497), (763, 24426), (826, 22563), (966, 19293), (981, 18998), (1062, 17549), (1239, 15042), (1357, 13734), (1449, 12862), (1526, 12213), (1962, 9499), (2289, 8142), (2478, 7521), (2507, 7434), (2714, 6867), (2898, 6431), (3717, 5014), (4071, 4578)]