18978102

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 49454496

約数和(自身を除く): 30476394

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 73, 78, 99, 101, 117, 143, 146, 198, 202, 219, 234, 286, 303, 429, 438, 606, 657, 803, 858, 909, 949, 1111, 1287, 1313, 1314, 1606, 1818, 1898, 2222, 2409, 2574, 2626, 2847, 3333, 3939, 4818, 5694, 6666, 7227, 7373, 7878, 8541, 9999, 10439, 11817, 14443, 14454, 14746, 17082, 19998, 20878, 22119, 23634, 28886, 31317, 43329, 44238, 62634, 66357, 81103, 86658, 93951, 95849, 129987, 132714, 162206, 187902, 191698, 243309, 259974, 287547, 486618, 575094, 729927, 862641, 1054339, 1459854, 1725282, 2108678, 3163017, 6326034, 9489051, 18978102]

約数ペア:

[(1, 18978102), (2, 9489051), (3, 6326034), (6, 3163017), (9, 2108678), (11, 1725282), (13, 1459854), (18, 1054339), (22, 862641), (26, 729927), (33, 575094), (39, 486618), (66, 287547), (73, 259974), (78, 243309), (99, 191698), (101, 187902), (117, 162206), (143, 132714), (146, 129987), (198, 95849), (202, 93951), (219, 86658), (234, 81103), (286, 66357), (303, 62634), (429, 44238), (438, 43329), (606, 31317), (657, 28886), (803, 23634), (858, 22119), (909, 20878), (949, 19998), (1111, 17082), (1287, 14746), (1313, 14454), (1314, 14443), (1606, 11817), (1818, 10439), (1898, 9999), (2222, 8541), (2409, 7878), (2574, 7373), (2626, 7227), (2847, 6666), (3333, 5694), (3939, 4818)]