2018421718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 3567513600

約数和(自身を除く): 1549091882

約数列:

[1, 2, 19, 23, 31, 38, 41, 46, 62, 79, 82, 158, 437, 529, 589, 713, 779, 874, 943, 1058, 1178, 1271, 1426, 1501, 1558, 1817, 1886, 2449, 2542, 3002, 3239, 3634, 4898, 6478, 10051, 13547, 16399, 17917, 20102, 21689, 24149, 27094, 29233, 32798, 34523, 35834, 41791, 43378, 46531, 48298, 56327, 58466, 61541, 69046, 74497, 83582, 93062, 100409, 112654, 123082, 148994, 200818, 311581, 412091, 555427, 623162, 672359, 794029, 824182, 1070213, 1110854, 1295521, 1344718, 1415443, 1588058, 1713431, 1907771, 2140426, 2309407, 2591042, 2830886, 3426862, 3815542, 4618814, 12774821, 24614899, 25549642, 32555189, 43878733, 49229798, 53116361, 65110378, 87757466, 106232722, 1009210859, 2018421718]

約数ペア:

[(1, 2018421718), (2, 1009210859), (19, 106232722), (23, 87757466), (31, 65110378), (38, 53116361), (41, 49229798), (46, 43878733), (62, 32555189), (79, 25549642), (82, 24614899), (158, 12774821), (437, 4618814), (529, 3815542), (589, 3426862), (713, 2830886), (779, 2591042), (874, 2309407), (943, 2140426), (1058, 1907771), (1178, 1713431), (1271, 1588058), (1426, 1415443), (1501, 1344718), (1558, 1295521), (1817, 1110854), (1886, 1070213), (2449, 824182), (2542, 794029), (3002, 672359), (3239, 623162), (3634, 555427), (4898, 412091), (6478, 311581), (10051, 200818), (13547, 148994), (16399, 123082), (17917, 112654), (20102, 100409), (21689, 93062), (24149, 83582), (27094, 74497), (29233, 69046), (32798, 61541), (34523, 58466), (35834, 56327), (41791, 48298), (43378, 46531)]