18338702907

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 30435264000

約数和(自身を除く): 12096561093

約数列:

[1, 3, 7, 21, 23, 49, 59, 69, 147, 149, 161, 177, 413, 447, 483, 617, 1043, 1127, 1239, 1357, 1851, 2891, 3129, 3381, 3427, 4071, 4319, 7301, 8673, 8791, 9499, 10281, 12957, 14191, 21903, 23989, 26373, 28497, 30233, 36403, 42573, 61537, 66493, 71967, 90699, 91933, 99337, 109209, 167923, 184611, 199479, 202193, 254821, 275799, 298011, 430759, 503769, 606579, 643531, 695359, 764463, 837269, 1292277, 1415351, 1783747, 1930593, 2086077, 2114459, 2511807, 4246053, 4504717, 5351241, 5424047, 5860883, 6343377, 9907457, 13514151, 14801213, 16272141, 17582649, 29722371, 37968329, 41026181, 44403639, 103608491, 113904987, 123078543, 124753081, 265778303, 310825473, 374259243, 797334909, 873271567, 2619814701, 6112900969, 18338702907]

約数ペア:

[(1, 18338702907), (3, 6112900969), (7, 2619814701), (21, 873271567), (23, 797334909), (49, 374259243), (59, 310825473), (69, 265778303), (147, 124753081), (149, 123078543), (161, 113904987), (177, 103608491), (413, 44403639), (447, 41026181), (483, 37968329), (617, 29722371), (1043, 17582649), (1127, 16272141), (1239, 14801213), (1357, 13514151), (1851, 9907457), (2891, 6343377), (3129, 5860883), (3381, 5424047), (3427, 5351241), (4071, 4504717), (4319, 4246053), (7301, 2511807), (8673, 2114459), (8791, 2086077), (9499, 1930593), (10281, 1783747), (12957, 1415351), (14191, 1292277), (21903, 837269), (23989, 764463), (26373, 695359), (28497, 643531), (30233, 606579), (36403, 503769), (42573, 430759), (61537, 298011), (66493, 275799), (71967, 254821), (90699, 202193), (91933, 199479), (99337, 184611), (109209, 167923)]