18871932

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 46011392

約数和(自身を除く): 27139460

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 523, 582, 1046, 1164, 1569, 2092, 3007, 3138, 6014, 6276, 9021, 12028, 16213, 18042, 32426, 36084, 48639, 50731, 64852, 97278, 101462, 152193, 194556, 202924, 304386, 608772, 1572661, 3145322, 4717983, 6290644, 9435966, 18871932]

約数ペア:

[(1, 18871932), (2, 9435966), (3, 6290644), (4, 4717983), (6, 3145322), (12, 1572661), (31, 608772), (62, 304386), (93, 202924), (97, 194556), (124, 152193), (186, 101462), (194, 97278), (291, 64852), (372, 50731), (388, 48639), (523, 36084), (582, 32426), (1046, 18042), (1164, 16213), (1569, 12028), (2092, 9021), (3007, 6276), (3138, 6014)]