18673072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 42325416

約数和(自身を除く): 23652344

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 79, 88, 136, 158, 176, 187, 272, 316, 374, 632, 748, 869, 1264, 1343, 1496, 1738, 2686, 2992, 3476, 5372, 6241, 6952, 10744, 12482, 13904, 14773, 21488, 24964, 29546, 49928, 59092, 68651, 99856, 106097, 118184, 137302, 212194, 236368, 274604, 424388, 549208, 848776, 1098416, 1167067, 1697552, 2334134, 4668268, 9336536, 18673072]

約数ペア:

[(1, 18673072), (2, 9336536), (4, 4668268), (8, 2334134), (11, 1697552), (16, 1167067), (17, 1098416), (22, 848776), (34, 549208), (44, 424388), (68, 274604), (79, 236368), (88, 212194), (136, 137302), (158, 118184), (176, 106097), (187, 99856), (272, 68651), (316, 59092), (374, 49928), (632, 29546), (748, 24964), (869, 21488), (1264, 14773), (1343, 13904), (1496, 12482), (1738, 10744), (2686, 6952), (2992, 6241), (3476, 5372)]