18097380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 64157184

約数和(自身を除く): 46059804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 271, 315, 318, 371, 420, 477, 530, 542, 630, 636, 742, 795, 813, 954, 1060, 1084, 1113, 1260, 1355, 1484, 1590, 1626, 1855, 1897, 1908, 2226, 2385, 2439, 2710, 3180, 3252, 3339, 3710, 3794, 4065, 4452, 4770, 4878, 5420, 5565, 5691, 6678, 7420, 7588, 8130, 9485, 9540, 9756, 11130, 11382, 12195, 13356, 14363, 16260, 16695, 17073, 18970, 22260, 22764, 24390, 28455, 28726, 33390, 34146, 37940, 43089, 48780, 56910, 57452, 66780, 68292, 71815, 85365, 86178, 100541, 113820, 129267, 143630, 170730, 172356, 201082, 215445, 258534, 287260, 301623, 341460, 402164, 430890, 502705, 517068, 603246, 646335, 861780, 904869, 1005410, 1206492, 1292670, 1508115, 1809738, 2010820, 2585340, 3016230, 3619476, 4524345, 6032460, 9048690, 18097380]

約数ペア:

[(1, 18097380), (2, 9048690), (3, 6032460), (4, 4524345), (5, 3619476), (6, 3016230), (7, 2585340), (9, 2010820), (10, 1809738), (12, 1508115), (14, 1292670), (15, 1206492), (18, 1005410), (20, 904869), (21, 861780), (28, 646335), (30, 603246), (35, 517068), (36, 502705), (42, 430890), (45, 402164), (53, 341460), (60, 301623), (63, 287260), (70, 258534), (84, 215445), (90, 201082), (105, 172356), (106, 170730), (126, 143630), (140, 129267), (159, 113820), (180, 100541), (210, 86178), (212, 85365), (252, 71815), (265, 68292), (271, 66780), (315, 57452), (318, 56910), (371, 48780), (420, 43089), (477, 37940), (530, 34146), (542, 33390), (630, 28726), (636, 28455), (742, 24390), (795, 22764), (813, 22260), (954, 18970), (1060, 17073), (1084, 16695), (1113, 16260), (1260, 14363), (1355, 13356), (1484, 12195), (1590, 11382), (1626, 11130), (1855, 9756), (1897, 9540), (1908, 9485), (2226, 8130), (2385, 7588), (2439, 7420), (2710, 6678), (3180, 5691), (3252, 5565), (3339, 5420), (3710, 4878), (3794, 4770), (4065, 4452)]