18979296

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 57996288

約数和(自身を除く): 39016992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 427, 463, 488, 672, 732, 854, 926, 976, 1281, 1389, 1464, 1708, 1852, 1952, 2562, 2778, 2928, 3241, 3416, 3704, 5124, 5556, 5856, 6482, 6832, 7408, 9723, 10248, 11112, 12964, 13664, 14816, 19446, 20496, 22224, 25928, 28243, 38892, 40992, 44448, 51856, 56486, 77784, 84729, 103712, 112972, 155568, 169458, 197701, 225944, 311136, 338916, 395402, 451888, 593103, 677832, 790804, 903776, 1186206, 1355664, 1581608, 2372412, 2711328, 3163216, 4744824, 6326432, 9489648, 18979296]

約数ペア:

[(1, 18979296), (2, 9489648), (3, 6326432), (4, 4744824), (6, 3163216), (7, 2711328), (8, 2372412), (12, 1581608), (14, 1355664), (16, 1186206), (21, 903776), (24, 790804), (28, 677832), (32, 593103), (42, 451888), (48, 395402), (56, 338916), (61, 311136), (84, 225944), (96, 197701), (112, 169458), (122, 155568), (168, 112972), (183, 103712), (224, 84729), (244, 77784), (336, 56486), (366, 51856), (427, 44448), (463, 40992), (488, 38892), (672, 28243), (732, 25928), (854, 22224), (926, 20496), (976, 19446), (1281, 14816), (1389, 13664), (1464, 12964), (1708, 11112), (1852, 10248), (1952, 9723), (2562, 7408), (2778, 6832), (2928, 6482), (3241, 5856), (3416, 5556), (3704, 5124)]