18256910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 42107040

約数和(自身を除く): 23850130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 49, 53, 70, 74, 95, 98, 106, 133, 185, 190, 245, 259, 265, 266, 370, 371, 490, 518, 530, 665, 703, 742, 931, 1007, 1295, 1330, 1406, 1813, 1855, 1862, 1961, 2014, 2590, 2597, 3515, 3626, 3710, 3922, 4655, 4921, 5035, 5194, 7030, 7049, 9065, 9310, 9805, 9842, 10070, 12985, 13727, 14098, 18130, 19610, 24605, 25970, 27454, 34447, 35245, 37259, 49210, 49343, 68635, 68894, 70490, 74518, 96089, 98686, 137270, 172235, 186295, 192178, 246715, 260813, 344470, 372590, 480445, 493430, 521626, 960890, 1304065, 1825691, 2608130, 3651382, 9128455, 18256910]

約数ペア:

[(1, 18256910), (2, 9128455), (5, 3651382), (7, 2608130), (10, 1825691), (14, 1304065), (19, 960890), (35, 521626), (37, 493430), (38, 480445), (49, 372590), (53, 344470), (70, 260813), (74, 246715), (95, 192178), (98, 186295), (106, 172235), (133, 137270), (185, 98686), (190, 96089), (245, 74518), (259, 70490), (265, 68894), (266, 68635), (370, 49343), (371, 49210), (490, 37259), (518, 35245), (530, 34447), (665, 27454), (703, 25970), (742, 24605), (931, 19610), (1007, 18130), (1295, 14098), (1330, 13727), (1406, 12985), (1813, 10070), (1855, 9842), (1862, 9805), (1961, 9310), (2014, 9065), (2590, 7049), (2597, 7030), (3515, 5194), (3626, 5035), (3710, 4921), (3922, 4655)]