26821818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 66583296

約数和(自身を除く): 39761478

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 37, 46, 51, 69, 74, 102, 103, 111, 138, 153, 206, 207, 222, 306, 309, 333, 391, 414, 618, 629, 666, 782, 851, 927, 1173, 1258, 1702, 1751, 1854, 1887, 2346, 2369, 2553, 3502, 3519, 3774, 3811, 4738, 5106, 5253, 5661, 7038, 7107, 7622, 7659, 10506, 11322, 11433, 14214, 14467, 15318, 15759, 21321, 22866, 28934, 31518, 34299, 40273, 42642, 43401, 64787, 68598, 80546, 86802, 87653, 120819, 129574, 130203, 175306, 194361, 241638, 260406, 262959, 362457, 388722, 525918, 583083, 724914, 788877, 1166166, 1490101, 1577754, 2980202, 4470303, 8940606, 13410909, 26821818]

約数ペア:

[(1, 26821818), (2, 13410909), (3, 8940606), (6, 4470303), (9, 2980202), (17, 1577754), (18, 1490101), (23, 1166166), (34, 788877), (37, 724914), (46, 583083), (51, 525918), (69, 388722), (74, 362457), (102, 262959), (103, 260406), (111, 241638), (138, 194361), (153, 175306), (206, 130203), (207, 129574), (222, 120819), (306, 87653), (309, 86802), (333, 80546), (391, 68598), (414, 64787), (618, 43401), (629, 42642), (666, 40273), (782, 34299), (851, 31518), (927, 28934), (1173, 22866), (1258, 21321), (1702, 15759), (1751, 15318), (1854, 14467), (1887, 14214), (2346, 11433), (2369, 11322), (2553, 10506), (3502, 7659), (3519, 7622), (3774, 7107), (3811, 7038), (4738, 5661), (5106, 5253)]