18770024

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 29613976

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 23, 26, 28, 38, 46, 52, 56, 59, 76, 91, 92, 104, 118, 133, 152, 161, 182, 184, 236, 247, 266, 299, 322, 364, 413, 437, 472, 494, 532, 598, 644, 728, 767, 826, 874, 988, 1064, 1121, 1196, 1288, 1357, 1534, 1652, 1729, 1748, 1976, 2093, 2242, 2392, 2714, 3059, 3068, 3304, 3458, 3496, 4186, 4484, 5369, 5428, 5681, 6118, 6136, 6916, 7847, 8372, 8968, 9499, 10738, 10856, 11362, 12236, 13832, 14573, 15694, 16744, 17641, 18998, 21476, 22724, 24472, 25783, 29146, 31388, 35282, 37996, 39767, 42952, 45448, 51566, 58292, 62776, 70564, 75992, 79534, 102011, 103132, 116584, 123487, 141128, 159068, 180481, 204022, 206264, 246974, 318136, 335179, 360962, 408044, 493948, 670358, 721924, 816088, 987896, 1340716, 1443848, 2346253, 2681432, 4692506, 9385012, 18770024]

約数ペア:

[(1, 18770024), (2, 9385012), (4, 4692506), (7, 2681432), (8, 2346253), (13, 1443848), (14, 1340716), (19, 987896), (23, 816088), (26, 721924), (28, 670358), (38, 493948), (46, 408044), (52, 360962), (56, 335179), (59, 318136), (76, 246974), (91, 206264), (92, 204022), (104, 180481), (118, 159068), (133, 141128), (152, 123487), (161, 116584), (182, 103132), (184, 102011), (236, 79534), (247, 75992), (266, 70564), (299, 62776), (322, 58292), (364, 51566), (413, 45448), (437, 42952), (472, 39767), (494, 37996), (532, 35282), (598, 31388), (644, 29146), (728, 25783), (767, 24472), (826, 22724), (874, 21476), (988, 18998), (1064, 17641), (1121, 16744), (1196, 15694), (1288, 14573), (1357, 13832), (1534, 12236), (1652, 11362), (1729, 10856), (1748, 10738), (1976, 9499), (2093, 8968), (2242, 8372), (2392, 7847), (2714, 6916), (3059, 6136), (3068, 6118), (3304, 5681), (3458, 5428), (3496, 5369), (4186, 4484)]