18993282

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 29390718

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 539, 686, 839, 1029, 1078, 1617, 1678, 2058, 2517, 3234, 3773, 5034, 5873, 7546, 9229, 11319, 11746, 17619, 18458, 22638, 27687, 35238, 41111, 55374, 64603, 82222, 123333, 129206, 193809, 246666, 287777, 387618, 452221, 575554, 863331, 904442, 1356663, 1726662, 2713326, 3165547, 6331094, 9496641, 18993282]

約数ペア:

[(1, 18993282), (2, 9496641), (3, 6331094), (6, 3165547), (7, 2713326), (11, 1726662), (14, 1356663), (21, 904442), (22, 863331), (33, 575554), (42, 452221), (49, 387618), (66, 287777), (77, 246666), (98, 193809), (147, 129206), (154, 123333), (231, 82222), (294, 64603), (343, 55374), (462, 41111), (539, 35238), (686, 27687), (839, 22638), (1029, 18458), (1078, 17619), (1617, 11746), (1678, 11319), (2058, 9229), (2517, 7546), (3234, 5873), (3773, 5034)]