18712192

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 39114450

約数和(自身を除く): 20402258

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 128, 142, 232, 284, 464, 568, 928, 1136, 1856, 2059, 2272, 3712, 4118, 4544, 5041, 8236, 9088, 10082, 16472, 20164, 32944, 40328, 65888, 80656, 131776, 146189, 161312, 263552, 292378, 322624, 584756, 645248, 1169512, 2339024, 4678048, 9356096, 18712192]

約数ペア:

[(1, 18712192), (2, 9356096), (4, 4678048), (8, 2339024), (16, 1169512), (29, 645248), (32, 584756), (58, 322624), (64, 292378), (71, 263552), (116, 161312), (128, 146189), (142, 131776), (232, 80656), (284, 65888), (464, 40328), (568, 32944), (928, 20164), (1136, 16472), (1856, 10082), (2059, 9088), (2272, 8236), (3712, 5041), (4118, 4544)]