18067140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 67511808

約数和(自身を除く): 49444668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1103, 1170, 1260, 1365, 1638, 1820, 2206, 2340, 2730, 3276, 3309, 4095, 4412, 5460, 5515, 6618, 7721, 8190, 9927, 11030, 13236, 14339, 15442, 16380, 16545, 19854, 22060, 23163, 28678, 30884, 33090, 38605, 39708, 43017, 46326, 49635, 57356, 66180, 69489, 71695, 77210, 86034, 92652, 99270, 100373, 115815, 129051, 138978, 143390, 154420, 172068, 198540, 200746, 215085, 231630, 258102, 277956, 286780, 301119, 347445, 401492, 430170, 463260, 501865, 516204, 602238, 645255, 694890, 860340, 903357, 1003730, 1204476, 1290510, 1389780, 1505595, 1806714, 2007460, 2581020, 3011190, 3613428, 4516785, 6022380, 9033570, 18067140]

約数ペア:

[(1, 18067140), (2, 9033570), (3, 6022380), (4, 4516785), (5, 3613428), (6, 3011190), (7, 2581020), (9, 2007460), (10, 1806714), (12, 1505595), (13, 1389780), (14, 1290510), (15, 1204476), (18, 1003730), (20, 903357), (21, 860340), (26, 694890), (28, 645255), (30, 602238), (35, 516204), (36, 501865), (39, 463260), (42, 430170), (45, 401492), (52, 347445), (60, 301119), (63, 286780), (65, 277956), (70, 258102), (78, 231630), (84, 215085), (90, 200746), (91, 198540), (105, 172068), (117, 154420), (126, 143390), (130, 138978), (140, 129051), (156, 115815), (180, 100373), (182, 99270), (195, 92652), (210, 86034), (234, 77210), (252, 71695), (260, 69489), (273, 66180), (315, 57356), (364, 49635), (390, 46326), (420, 43017), (455, 39708), (468, 38605), (546, 33090), (585, 30884), (630, 28678), (780, 23163), (819, 22060), (910, 19854), (1092, 16545), (1103, 16380), (1170, 15442), (1260, 14339), (1365, 13236), (1638, 11030), (1820, 9927), (2206, 8190), (2340, 7721), (2730, 6618), (3276, 5515), (3309, 5460), (4095, 4412)]