2018243810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{6277}}^1$

素因数の和:6411

約数の個数: 64

約数和(自身を含む): 4122385920

約数和(自身を除く): 2104142110

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 79, 110, 158, 185, 370, 395, 407, 790, 814, 869, 1738, 2035, 2923, 4070, 4345, 5846, 6277, 8690, 12554, 14615, 29230, 31385, 32153, 62770, 64306, 69047, 138094, 160765, 232249, 321530, 345235, 464498, 495883, 690470, 991766, 1161245, 2322490, 2479415, 2554739, 4958830, 5109478, 5454713, 10909426, 12773695, 18347671, 25547390, 27273565, 36695342, 54547130, 91738355, 183476710, 201824381, 403648762, 1009121905, 2018243810]

約数ペア:

[(1, 2018243810), (2, 1009121905), (5, 403648762), (10, 201824381), (11, 183476710), (22, 91738355), (37, 54547130), (55, 36695342), (74, 27273565), (79, 25547390), (110, 18347671), (158, 12773695), (185, 10909426), (370, 5454713), (395, 5109478), (407, 4958830), (790, 2554739), (814, 2479415), (869, 2322490), (1738, 1161245), (2035, 991766), (2923, 690470), (4070, 495883), (4345, 464498), (5846, 345235), (6277, 321530), (8690, 232249), (12554, 160765), (14615, 138094), (29230, 69047), (31385, 64306), (32153, 62770)]