18856536

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 50479200

約数和(自身を除く): 31622664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 113, 136, 204, 226, 339, 408, 409, 452, 678, 818, 904, 1227, 1356, 1636, 1921, 2454, 2712, 3272, 3842, 4908, 5763, 6953, 7684, 9816, 11526, 13906, 15368, 20859, 23052, 27812, 41718, 46104, 46217, 55624, 83436, 92434, 138651, 166872, 184868, 277302, 369736, 554604, 785689, 1109208, 1571378, 2357067, 3142756, 4714134, 6285512, 9428268, 18856536]

約数ペア:

[(1, 18856536), (2, 9428268), (3, 6285512), (4, 4714134), (6, 3142756), (8, 2357067), (12, 1571378), (17, 1109208), (24, 785689), (34, 554604), (51, 369736), (68, 277302), (102, 184868), (113, 166872), (136, 138651), (204, 92434), (226, 83436), (339, 55624), (408, 46217), (409, 46104), (452, 41718), (678, 27812), (818, 23052), (904, 20859), (1227, 15368), (1356, 13906), (1636, 11526), (1921, 9816), (2454, 7684), (2712, 6953), (3272, 5763), (3842, 4908)]