18196528

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 26800592

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 503, 532, 646, 952, 1006, 1064, 1292, 1904, 2012, 2128, 2261, 2584, 3521, 4024, 4522, 5168, 7042, 8048, 8551, 9044, 9557, 14084, 17102, 18088, 19114, 28168, 34204, 36176, 38228, 56336, 59857, 66899, 68408, 76456, 119714, 133798, 136816, 152912, 162469, 239428, 267596, 324938, 478856, 535192, 649876, 957712, 1070384, 1137283, 1299752, 2274566, 2599504, 4549132, 9098264, 18196528]

約数ペア:

[(1, 18196528), (2, 9098264), (4, 4549132), (7, 2599504), (8, 2274566), (14, 1299752), (16, 1137283), (17, 1070384), (19, 957712), (28, 649876), (34, 535192), (38, 478856), (56, 324938), (68, 267596), (76, 239428), (112, 162469), (119, 152912), (133, 136816), (136, 133798), (152, 119714), (238, 76456), (266, 68408), (272, 66899), (304, 59857), (323, 56336), (476, 38228), (503, 36176), (532, 34204), (646, 28168), (952, 19114), (1006, 18088), (1064, 17102), (1292, 14084), (1904, 9557), (2012, 9044), (2128, 8551), (2261, 8048), (2584, 7042), (3521, 5168), (4024, 4522)]