18767214

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 80

約数和(自身を含む): 45023616

約数和(自身を除く): 26256402

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 81, 93, 101, 111, 162, 186, 202, 222, 279, 303, 333, 558, 606, 666, 837, 909, 999, 1147, 1674, 1818, 1998, 2294, 2511, 2727, 2997, 3131, 3441, 3737, 5022, 5454, 5994, 6262, 6882, 7474, 8181, 9393, 10323, 11211, 16362, 18786, 20646, 22422, 28179, 30969, 33633, 56358, 61938, 67266, 84537, 92907, 100899, 115847, 169074, 185814, 201798, 231694, 253611, 302697, 347541, 507222, 605394, 695082, 1042623, 2085246, 3127869, 6255738, 9383607, 18767214]

約数ペア:

[(1, 18767214), (2, 9383607), (3, 6255738), (6, 3127869), (9, 2085246), (18, 1042623), (27, 695082), (31, 605394), (37, 507222), (54, 347541), (62, 302697), (74, 253611), (81, 231694), (93, 201798), (101, 185814), (111, 169074), (162, 115847), (186, 100899), (202, 92907), (222, 84537), (279, 67266), (303, 61938), (333, 56358), (558, 33633), (606, 30969), (666, 28179), (837, 22422), (909, 20646), (999, 18786), (1147, 16362), (1674, 11211), (1818, 10323), (1998, 9393), (2294, 8181), (2511, 7474), (2727, 6882), (2997, 6262), (3131, 5994), (3441, 5454), (3737, 5022)]