18314560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 112

約数和(自身を含む): 49084992

約数和(自身を除く): 30770432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 121, 160, 172, 176, 215, 220, 242, 320, 344, 352, 430, 440, 473, 484, 605, 688, 704, 860, 880, 946, 968, 1210, 1331, 1376, 1720, 1760, 1892, 1936, 2365, 2420, 2662, 2752, 3440, 3520, 3784, 3872, 4730, 4840, 5203, 5324, 6655, 6880, 7568, 7744, 9460, 9680, 10406, 10648, 13310, 13760, 15136, 18920, 19360, 20812, 21296, 26015, 26620, 30272, 37840, 38720, 41624, 42592, 52030, 53240, 57233, 75680, 83248, 85184, 104060, 106480, 114466, 151360, 166496, 208120, 212960, 228932, 286165, 332992, 416240, 425920, 457864, 572330, 832480, 915728, 1144660, 1664960, 1831456, 2289320, 3662912, 4578640, 9157280, 18314560]

約数ペア:

[(1, 18314560), (2, 9157280), (4, 4578640), (5, 3662912), (8, 2289320), (10, 1831456), (11, 1664960), (16, 1144660), (20, 915728), (22, 832480), (32, 572330), (40, 457864), (43, 425920), (44, 416240), (55, 332992), (64, 286165), (80, 228932), (86, 212960), (88, 208120), (110, 166496), (121, 151360), (160, 114466), (172, 106480), (176, 104060), (215, 85184), (220, 83248), (242, 75680), (320, 57233), (344, 53240), (352, 52030), (430, 42592), (440, 41624), (473, 38720), (484, 37840), (605, 30272), (688, 26620), (704, 26015), (860, 21296), (880, 20812), (946, 19360), (968, 18920), (1210, 15136), (1331, 13760), (1376, 13310), (1720, 10648), (1760, 10406), (1892, 9680), (1936, 9460), (2365, 7744), (2420, 7568), (2662, 6880), (2752, 6655), (3440, 5324), (3520, 5203), (3784, 4840), (3872, 4730)]