1801338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 4580064

約数和(自身を除く): 2778726

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 557, 1078, 1114, 1617, 1671, 3234, 3342, 3899, 6127, 7798, 11697, 12254, 18381, 23394, 27293, 36762, 42889, 54586, 81879, 85778, 128667, 163758, 257334, 300223, 600446, 900669, 1801338]

約数ペア:

[(1, 1801338), (2, 900669), (3, 600446), (6, 300223), (7, 257334), (11, 163758), (14, 128667), (21, 85778), (22, 81879), (33, 54586), (42, 42889), (49, 36762), (66, 27293), (77, 23394), (98, 18381), (147, 12254), (154, 11697), (231, 7798), (294, 6127), (462, 3899), (539, 3342), (557, 3234), (1078, 1671), (1114, 1617)]