18215038634090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2069}}^1\times {\mathrm{305581}}^1$

素因数の和:307767

約数の個数: 64

約数和(自身を含む): 34066868077440

約数和(自身を除く): 15851829443350

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2069, 2881, 4138, 5762, 10345, 14405, 20690, 28810, 88967, 138623, 177934, 277246, 305581, 444835, 611162, 693115, 889670, 1386230, 1527905, 3055810, 5960789, 11921578, 13139983, 20473927, 26279966, 29803945, 40947854, 59607890, 65699915, 102369635, 131399830, 204739270, 632247089, 880378861, 1264494178, 1760757722, 3161235445, 4401894305, 6322470890, 8803788610, 27186624827, 42360554963, 54373249654, 84721109926, 135933124135, 211802774815, 271866248270, 423605549630, 1821503863409, 3643007726818, 9107519317045, 18215038634090]

約数ペア:

[(1, 18215038634090), (2, 9107519317045), (5, 3643007726818), (10, 1821503863409), (43, 423605549630), (67, 271866248270), (86, 211802774815), (134, 135933124135), (215, 84721109926), (335, 54373249654), (430, 42360554963), (670, 27186624827), (2069, 8803788610), (2881, 6322470890), (4138, 4401894305), (5762, 3161235445), (10345, 1760757722), (14405, 1264494178), (20690, 880378861), (28810, 632247089), (88967, 204739270), (138623, 131399830), (177934, 102369635), (277246, 65699915), (305581, 59607890), (444835, 40947854), (611162, 29803945), (693115, 26279966), (889670, 20473927), (1386230, 13139983), (1527905, 11921578), (3055810, 5960789)]