16918704

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 90

約数和(自身を含む): 52098228

約数和(自身を除く): 35179524

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 971, 1089, 1452, 1584, 1936, 1942, 2178, 2904, 2913, 3884, 4356, 5808, 5826, 7768, 8712, 8739, 10681, 11652, 15536, 17424, 17478, 21362, 23304, 32043, 34956, 42724, 46608, 64086, 69912, 85448, 96129, 117491, 128172, 139824, 170896, 192258, 234982, 256344, 352473, 384516, 469964, 512688, 704946, 769032, 939928, 1057419, 1409892, 1538064, 1879856, 2114838, 2819784, 4229676, 5639568, 8459352, 16918704]

約数ペア:

[(1, 16918704), (2, 8459352), (3, 5639568), (4, 4229676), (6, 2819784), (8, 2114838), (9, 1879856), (11, 1538064), (12, 1409892), (16, 1057419), (18, 939928), (22, 769032), (24, 704946), (33, 512688), (36, 469964), (44, 384516), (48, 352473), (66, 256344), (72, 234982), (88, 192258), (99, 170896), (121, 139824), (132, 128172), (144, 117491), (176, 96129), (198, 85448), (242, 69912), (264, 64086), (363, 46608), (396, 42724), (484, 34956), (528, 32043), (726, 23304), (792, 21362), (968, 17478), (971, 17424), (1089, 15536), (1452, 11652), (1584, 10681), (1936, 8739), (1942, 8712), (2178, 7768), (2904, 5826), (2913, 5808), (3884, 4356)]