18568935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 42052608

約数和(自身を除く): 23483673

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 161, 165, 207, 231, 233, 253, 315, 345, 385, 483, 495, 693, 699, 759, 805, 1035, 1155, 1165, 1265, 1449, 1631, 1771, 2097, 2277, 2415, 2563, 3465, 3495, 3795, 4893, 5313, 5359, 7245, 7689, 8155, 8855, 10485, 11385, 12815, 14679, 15939, 16077, 17941, 23067, 24465, 26565, 26795, 37513, 38445, 48231, 53823, 58949, 73395, 79695, 80385, 89705, 112539, 115335, 161469, 176847, 187565, 241155, 269115, 294745, 337617, 412643, 530541, 562695, 807345, 884235, 1237929, 1688085, 2063215, 2652705, 3713787, 6189645, 18568935]

約数ペア:

[(1, 18568935), (3, 6189645), (5, 3713787), (7, 2652705), (9, 2063215), (11, 1688085), (15, 1237929), (21, 884235), (23, 807345), (33, 562695), (35, 530541), (45, 412643), (55, 337617), (63, 294745), (69, 269115), (77, 241155), (99, 187565), (105, 176847), (115, 161469), (161, 115335), (165, 112539), (207, 89705), (231, 80385), (233, 79695), (253, 73395), (315, 58949), (345, 53823), (385, 48231), (483, 38445), (495, 37513), (693, 26795), (699, 26565), (759, 24465), (805, 23067), (1035, 17941), (1155, 16077), (1165, 15939), (1265, 14679), (1449, 12815), (1631, 11385), (1771, 10485), (2097, 8855), (2277, 8155), (2415, 7689), (2563, 7245), (3465, 5359), (3495, 5313), (3795, 4893)]