18496485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 40346880

約数和(自身を除く): 21850395

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 37, 45, 63, 69, 105, 111, 115, 135, 161, 185, 189, 207, 259, 315, 333, 345, 483, 529, 555, 621, 777, 805, 851, 945, 999, 1035, 1295, 1449, 1587, 1665, 2331, 2415, 2553, 2645, 3105, 3703, 3885, 4255, 4347, 4761, 4995, 5957, 6993, 7245, 7659, 7935, 11109, 11655, 12765, 14283, 17871, 18515, 19573, 21735, 22977, 23805, 29785, 33327, 34965, 38295, 53613, 55545, 58719, 71415, 89355, 97865, 99981, 114885, 137011, 160839, 166635, 176157, 268065, 293595, 411033, 499905, 528471, 685055, 804195, 880785, 1233099, 2055165, 2642355, 3699297, 6165495, 18496485]

約数ペア:

[(1, 18496485), (3, 6165495), (5, 3699297), (7, 2642355), (9, 2055165), (15, 1233099), (21, 880785), (23, 804195), (27, 685055), (35, 528471), (37, 499905), (45, 411033), (63, 293595), (69, 268065), (105, 176157), (111, 166635), (115, 160839), (135, 137011), (161, 114885), (185, 99981), (189, 97865), (207, 89355), (259, 71415), (315, 58719), (333, 55545), (345, 53613), (483, 38295), (529, 34965), (555, 33327), (621, 29785), (777, 23805), (805, 22977), (851, 21735), (945, 19573), (999, 18515), (1035, 17871), (1295, 14283), (1449, 12765), (1587, 11655), (1665, 11109), (2331, 7935), (2415, 7659), (2553, 7245), (2645, 6993), (3105, 5957), (3703, 4995), (3885, 4761), (4255, 4347)]