18185130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 50079744

約数和(自身を除く): 31894614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 43, 45, 74, 86, 90, 111, 127, 129, 185, 215, 222, 254, 258, 333, 370, 381, 387, 430, 555, 635, 645, 666, 762, 774, 1110, 1143, 1270, 1290, 1591, 1665, 1905, 1935, 2286, 3182, 3330, 3810, 3870, 4699, 4773, 5461, 5715, 7955, 9398, 9546, 10922, 11430, 14097, 14319, 15910, 16383, 23495, 23865, 27305, 28194, 28638, 32766, 42291, 46990, 47730, 49149, 54610, 70485, 71595, 81915, 84582, 98298, 140970, 143190, 163830, 202057, 211455, 245745, 404114, 422910, 491490, 606171, 1010285, 1212342, 1818513, 2020570, 3030855, 3637026, 6061710, 9092565, 18185130]

約数ペア:

[(1, 18185130), (2, 9092565), (3, 6061710), (5, 3637026), (6, 3030855), (9, 2020570), (10, 1818513), (15, 1212342), (18, 1010285), (30, 606171), (37, 491490), (43, 422910), (45, 404114), (74, 245745), (86, 211455), (90, 202057), (111, 163830), (127, 143190), (129, 140970), (185, 98298), (215, 84582), (222, 81915), (254, 71595), (258, 70485), (333, 54610), (370, 49149), (381, 47730), (387, 46990), (430, 42291), (555, 32766), (635, 28638), (645, 28194), (666, 27305), (762, 23865), (774, 23495), (1110, 16383), (1143, 15910), (1270, 14319), (1290, 14097), (1591, 11430), (1665, 10922), (1905, 9546), (1935, 9398), (2286, 7955), (3182, 5715), (3330, 5461), (3810, 4773), (3870, 4699)]