18382716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 51590448

約数和(自身を除く): 33207732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 761, 1098, 1342, 1522, 2013, 2196, 2283, 2684, 3044, 4026, 4566, 6039, 6849, 8052, 8371, 9132, 12078, 13698, 16742, 24156, 25113, 27396, 33484, 46421, 50226, 75339, 92842, 100452, 139263, 150678, 185684, 278526, 301356, 417789, 510631, 557052, 835578, 1021262, 1531893, 1671156, 2042524, 3063786, 4595679, 6127572, 9191358, 18382716]

約数ペア:

[(1, 18382716), (2, 9191358), (3, 6127572), (4, 4595679), (6, 3063786), (9, 2042524), (11, 1671156), (12, 1531893), (18, 1021262), (22, 835578), (33, 557052), (36, 510631), (44, 417789), (61, 301356), (66, 278526), (99, 185684), (122, 150678), (132, 139263), (183, 100452), (198, 92842), (244, 75339), (366, 50226), (396, 46421), (549, 33484), (671, 27396), (732, 25113), (761, 24156), (1098, 16742), (1342, 13698), (1522, 12078), (2013, 9132), (2196, 8371), (2283, 8052), (2684, 6849), (3044, 6039), (4026, 4566)]