17998008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 33841992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 719, 894, 1043, 1192, 1438, 1788, 2086, 2157, 2876, 3129, 3576, 4172, 4314, 5033, 5752, 6258, 8344, 8628, 10066, 12516, 15099, 17256, 20132, 25032, 30198, 40264, 60396, 107131, 120792, 214262, 321393, 428524, 642786, 749917, 857048, 1285572, 1499834, 2249751, 2571144, 2999668, 4499502, 5999336, 8999004, 17998008]

約数ペア:

[(1, 17998008), (2, 8999004), (3, 5999336), (4, 4499502), (6, 2999668), (7, 2571144), (8, 2249751), (12, 1499834), (14, 1285572), (21, 857048), (24, 749917), (28, 642786), (42, 428524), (56, 321393), (84, 214262), (149, 120792), (168, 107131), (298, 60396), (447, 40264), (596, 30198), (719, 25032), (894, 20132), (1043, 17256), (1192, 15099), (1438, 12516), (1788, 10066), (2086, 8628), (2157, 8344), (2876, 6258), (3129, 5752), (3576, 5033), (4172, 4314)]