18868560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2711}}^1$

素因数の和:2756

約数の個数: 80

約数和(自身を含む): 60531840

約数和(自身を除く): 41663280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2711, 3480, 5422, 6960, 8133, 10844, 13555, 16266, 21688, 27110, 32532, 40665, 43376, 54220, 65064, 78619, 81330, 108440, 130128, 157238, 162660, 216880, 235857, 314476, 325320, 393095, 471714, 628952, 650640, 786190, 943428, 1179285, 1257904, 1572380, 1886856, 2358570, 3144760, 3773712, 4717140, 6289520, 9434280, 18868560]

約数ペア:

[(1, 18868560), (2, 9434280), (3, 6289520), (4, 4717140), (5, 3773712), (6, 3144760), (8, 2358570), (10, 1886856), (12, 1572380), (15, 1257904), (16, 1179285), (20, 943428), (24, 786190), (29, 650640), (30, 628952), (40, 471714), (48, 393095), (58, 325320), (60, 314476), (80, 235857), (87, 216880), (116, 162660), (120, 157238), (145, 130128), (174, 108440), (232, 81330), (240, 78619), (290, 65064), (348, 54220), (435, 43376), (464, 40665), (580, 32532), (696, 27110), (870, 21688), (1160, 16266), (1392, 13555), (1740, 10844), (2320, 8133), (2711, 6960), (3480, 5422)]