18150390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11863}}^1$

素因数の和:11893

約数の個数: 48

約数和(自身を含む): 49971168

約数和(自身を除く): 31820778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 11863, 23726, 35589, 59315, 71178, 106767, 118630, 177945, 201671, 213534, 355890, 403342, 533835, 605013, 1008355, 1067670, 1210026, 1815039, 2016710, 3025065, 3630078, 6050130, 9075195, 18150390]

約数ペア:

[(1, 18150390), (2, 9075195), (3, 6050130), (5, 3630078), (6, 3025065), (9, 2016710), (10, 1815039), (15, 1210026), (17, 1067670), (18, 1008355), (30, 605013), (34, 533835), (45, 403342), (51, 355890), (85, 213534), (90, 201671), (102, 177945), (153, 118630), (170, 106767), (255, 71178), (306, 59315), (510, 35589), (765, 23726), (1530, 11863)]