18967332864

素因数分解:

$2^{11}\times 3^1\times {\mathrm{149}}^1\times {\mathrm{20719}}^1$

素因数の和:20893

約数の個数: 96

約数和(自身を含む): 50909040000

約数和(自身を除く): 31941707136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 256, 298, 384, 447, 512, 596, 768, 894, 1024, 1192, 1536, 1788, 2048, 2384, 3072, 3576, 4768, 6144, 7152, 9536, 14304, 19072, 20719, 28608, 38144, 41438, 57216, 62157, 76288, 82876, 114432, 124314, 152576, 165752, 228864, 248628, 305152, 331504, 457728, 497256, 663008, 915456, 994512, 1326016, 1989024, 2652032, 3087131, 3978048, 5304064, 6174262, 7956096, 9261393, 10608128, 12348524, 15912192, 18522786, 21216256, 24697048, 31824384, 37045572, 42432512, 49394096, 63648768, 74091144, 98788192, 127297536, 148182288, 197576384, 296364576, 395152768, 592729152, 790305536, 1185458304, 1580611072, 2370916608, 3161222144, 4741833216, 6322444288, 9483666432, 18967332864]

約数ペア:

[(1, 18967332864), (2, 9483666432), (3, 6322444288), (4, 4741833216), (6, 3161222144), (8, 2370916608), (12, 1580611072), (16, 1185458304), (24, 790305536), (32, 592729152), (48, 395152768), (64, 296364576), (96, 197576384), (128, 148182288), (149, 127297536), (192, 98788192), (256, 74091144), (298, 63648768), (384, 49394096), (447, 42432512), (512, 37045572), (596, 31824384), (768, 24697048), (894, 21216256), (1024, 18522786), (1192, 15912192), (1536, 12348524), (1788, 10608128), (2048, 9261393), (2384, 7956096), (3072, 6174262), (3576, 5304064), (4768, 3978048), (6144, 3087131), (7152, 2652032), (9536, 1989024), (14304, 1326016), (19072, 994512), (20719, 915456), (28608, 663008), (38144, 497256), (41438, 457728), (57216, 331504), (62157, 305152), (76288, 248628), (82876, 228864), (114432, 165752), (124314, 152576)]