18697476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 33799164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 61, 82, 84, 89, 122, 123, 164, 178, 183, 244, 246, 267, 287, 356, 366, 427, 492, 534, 574, 623, 732, 854, 861, 1068, 1148, 1246, 1281, 1708, 1722, 1869, 2492, 2501, 2562, 3444, 3649, 3738, 5002, 5124, 5429, 7298, 7476, 7503, 10004, 10858, 10947, 14596, 15006, 16287, 17507, 21716, 21894, 25543, 30012, 32574, 35014, 38003, 43788, 51086, 52521, 65148, 70028, 76006, 76629, 102172, 105042, 114009, 152012, 153258, 210084, 222589, 228018, 306516, 445178, 456036, 667767, 890356, 1335534, 1558123, 2671068, 3116246, 4674369, 6232492, 9348738, 18697476]

約数ペア:

[(1, 18697476), (2, 9348738), (3, 6232492), (4, 4674369), (6, 3116246), (7, 2671068), (12, 1558123), (14, 1335534), (21, 890356), (28, 667767), (41, 456036), (42, 445178), (61, 306516), (82, 228018), (84, 222589), (89, 210084), (122, 153258), (123, 152012), (164, 114009), (178, 105042), (183, 102172), (244, 76629), (246, 76006), (267, 70028), (287, 65148), (356, 52521), (366, 51086), (427, 43788), (492, 38003), (534, 35014), (574, 32574), (623, 30012), (732, 25543), (854, 21894), (861, 21716), (1068, 17507), (1148, 16287), (1246, 15006), (1281, 14596), (1708, 10947), (1722, 10858), (1869, 10004), (2492, 7503), (2501, 7476), (2562, 7298), (3444, 5429), (3649, 5124), (3738, 5002)]