18675195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 42024960

約数和(自身を除く): 23349765

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 23, 33, 35, 37, 55, 57, 69, 77, 95, 105, 111, 115, 133, 161, 165, 185, 209, 231, 253, 259, 285, 345, 385, 399, 407, 437, 483, 555, 627, 665, 703, 759, 777, 805, 851, 1045, 1155, 1221, 1265, 1295, 1311, 1463, 1771, 1995, 2035, 2109, 2185, 2415, 2553, 2849, 3059, 3135, 3515, 3795, 3885, 4255, 4389, 4807, 4921, 5313, 5957, 6105, 6555, 7315, 7733, 8547, 8855, 9177, 9361, 10545, 12765, 14245, 14421, 14763, 15295, 16169, 17871, 21945, 23199, 24035, 24605, 26565, 28083, 29785, 33649, 38665, 42735, 45885, 46805, 48507, 54131, 65527, 72105, 73815, 80845, 89355, 100947, 113183, 115995, 140415, 162393, 168245, 177859, 196581, 242535, 270655, 327635, 339549, 504735, 533577, 565915, 811965, 889295, 982905, 1245013, 1697745, 2667885, 3735039, 6225065, 18675195]

約数ペア:

[(1, 18675195), (3, 6225065), (5, 3735039), (7, 2667885), (11, 1697745), (15, 1245013), (19, 982905), (21, 889295), (23, 811965), (33, 565915), (35, 533577), (37, 504735), (55, 339549), (57, 327635), (69, 270655), (77, 242535), (95, 196581), (105, 177859), (111, 168245), (115, 162393), (133, 140415), (161, 115995), (165, 113183), (185, 100947), (209, 89355), (231, 80845), (253, 73815), (259, 72105), (285, 65527), (345, 54131), (385, 48507), (399, 46805), (407, 45885), (437, 42735), (483, 38665), (555, 33649), (627, 29785), (665, 28083), (703, 26565), (759, 24605), (777, 24035), (805, 23199), (851, 21945), (1045, 17871), (1155, 16169), (1221, 15295), (1265, 14763), (1295, 14421), (1311, 14245), (1463, 12765), (1771, 10545), (1995, 9361), (2035, 9177), (2109, 8855), (2185, 8547), (2415, 7733), (2553, 7315), (2849, 6555), (3059, 6105), (3135, 5957), (3515, 5313), (3795, 4921), (3885, 4807), (4255, 4389)]