18651228954

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{20899}}^1$

素因数の和:21179

約数の個数: 64

約数和(自身を含む): 40449024000

約数和(自身を除く): 21797795046

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 223, 446, 667, 669, 1334, 1338, 2001, 4002, 5129, 6467, 10258, 12934, 15387, 19401, 20899, 30774, 38802, 41798, 62697, 125394, 148741, 297482, 446223, 480677, 606071, 892446, 961354, 1212142, 1442031, 1818213, 2884062, 3636426, 4660477, 9320954, 13939633, 13981431, 27879266, 27962862, 41818899, 83637798, 107190971, 135153833, 214381942, 270307666, 321572913, 405461499, 643145826, 810922998, 3108538159, 6217076318, 9325614477, 18651228954]

約数ペア:

[(1, 18651228954), (2, 9325614477), (3, 6217076318), (6, 3108538159), (23, 810922998), (29, 643145826), (46, 405461499), (58, 321572913), (69, 270307666), (87, 214381942), (138, 135153833), (174, 107190971), (223, 83637798), (446, 41818899), (667, 27962862), (669, 27879266), (1334, 13981431), (1338, 13939633), (2001, 9320954), (4002, 4660477), (5129, 3636426), (6467, 2884062), (10258, 1818213), (12934, 1442031), (15387, 1212142), (19401, 961354), (20899, 892446), (30774, 606071), (38802, 480677), (41798, 446223), (62697, 297482), (125394, 148741)]