18130860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9157}}^1$

素因数の和:9183

約数の個数: 72

約数和(自身を含む): 60003216

約数和(自身を除く): 41872356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9157, 18314, 27471, 36628, 45785, 54942, 82413, 91570, 100727, 109884, 137355, 164826, 183140, 201454, 274710, 302181, 329652, 402908, 412065, 503635, 549420, 604362, 824130, 906543, 1007270, 1208724, 1510905, 1648260, 1813086, 2014540, 3021810, 3626172, 4532715, 6043620, 9065430, 18130860]

約数ペア:

[(1, 18130860), (2, 9065430), (3, 6043620), (4, 4532715), (5, 3626172), (6, 3021810), (9, 2014540), (10, 1813086), (11, 1648260), (12, 1510905), (15, 1208724), (18, 1007270), (20, 906543), (22, 824130), (30, 604362), (33, 549420), (36, 503635), (44, 412065), (45, 402908), (55, 329652), (60, 302181), (66, 274710), (90, 201454), (99, 183140), (110, 164826), (132, 137355), (165, 109884), (180, 100727), (198, 91570), (220, 82413), (330, 54942), (396, 45785), (495, 36628), (660, 27471), (990, 18314), (1980, 9157)]