18255952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 42497280

約数和(自身を除く): 24241328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 101, 104, 143, 158, 176, 202, 208, 286, 316, 404, 572, 632, 808, 869, 1027, 1111, 1144, 1264, 1313, 1616, 1738, 2054, 2222, 2288, 2626, 3476, 4108, 4444, 5252, 6952, 7979, 8216, 8888, 10504, 11297, 13904, 14443, 15958, 16432, 17776, 21008, 22594, 28886, 31916, 45188, 57772, 63832, 87769, 90376, 103727, 115544, 127664, 175538, 180752, 207454, 231088, 351076, 414908, 702152, 829816, 1140997, 1404304, 1659632, 2281994, 4563988, 9127976, 18255952]

約数ペア:

[(1, 18255952), (2, 9127976), (4, 4563988), (8, 2281994), (11, 1659632), (13, 1404304), (16, 1140997), (22, 829816), (26, 702152), (44, 414908), (52, 351076), (79, 231088), (88, 207454), (101, 180752), (104, 175538), (143, 127664), (158, 115544), (176, 103727), (202, 90376), (208, 87769), (286, 63832), (316, 57772), (404, 45188), (572, 31916), (632, 28886), (808, 22594), (869, 21008), (1027, 17776), (1111, 16432), (1144, 15958), (1264, 14443), (1313, 13904), (1616, 11297), (1738, 10504), (2054, 8888), (2222, 8216), (2288, 7979), (2626, 6952), (3476, 5252), (4108, 4444)]