18340610470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{90379}}^1$

素因数の和:90629

約数の個数: 64

約数和(自身を含む): 40814161920

約数和(自身を除く): 22473551450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 223, 446, 455, 910, 1115, 1561, 2230, 2899, 3122, 5798, 7805, 14495, 15610, 20293, 28990, 40586, 90379, 101465, 180758, 202930, 451895, 632653, 903790, 1174927, 1265306, 2349854, 3163265, 5874635, 6326530, 8224489, 11749270, 16448978, 20154517, 40309034, 41122445, 82244890, 100772585, 141081619, 201545170, 262008721, 282163238, 524017442, 705408095, 1310043605, 1410816190, 1834061047, 2620087210, 3668122094, 9170305235, 18340610470]

約数ペア:

[(1, 18340610470), (2, 9170305235), (5, 3668122094), (7, 2620087210), (10, 1834061047), (13, 1410816190), (14, 1310043605), (26, 705408095), (35, 524017442), (65, 282163238), (70, 262008721), (91, 201545170), (130, 141081619), (182, 100772585), (223, 82244890), (446, 41122445), (455, 40309034), (910, 20154517), (1115, 16448978), (1561, 11749270), (2230, 8224489), (2899, 6326530), (3122, 5874635), (5798, 3163265), (7805, 2349854), (14495, 1265306), (15610, 1174927), (20293, 903790), (28990, 632653), (40586, 451895), (90379, 202930), (101465, 180758)]