18003810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 47744640

約数和(自身を除く): 29740830

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 613, 890, 979, 1226, 1335, 1839, 1958, 2670, 2937, 3065, 3678, 4895, 5874, 6130, 6743, 9195, 9790, 13486, 14685, 18390, 20229, 29370, 33715, 40458, 54557, 67430, 101145, 109114, 163671, 202290, 272785, 327342, 545570, 600127, 818355, 1200254, 1636710, 1800381, 3000635, 3600762, 6001270, 9001905, 18003810]

約数ペア:

[(1, 18003810), (2, 9001905), (3, 6001270), (5, 3600762), (6, 3000635), (10, 1800381), (11, 1636710), (15, 1200254), (22, 818355), (30, 600127), (33, 545570), (55, 327342), (66, 272785), (89, 202290), (110, 163671), (165, 109114), (178, 101145), (267, 67430), (330, 54557), (445, 40458), (534, 33715), (613, 29370), (890, 20229), (979, 18390), (1226, 14685), (1335, 13486), (1839, 9790), (1958, 9195), (2670, 6743), (2937, 6130), (3065, 5874), (3678, 4895)]