18975204

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{7867}}^1$

素因数の和:7944

約数の個数: 36

約数和(自身を含む): 48687184

約数和(自身を除く): 29711980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 7867, 15734, 23601, 31468, 47202, 70803, 94404, 141606, 283212, 527089, 1054178, 1581267, 2108356, 3162534, 4743801, 6325068, 9487602, 18975204]

約数ペア:

[(1, 18975204), (2, 9487602), (3, 6325068), (4, 4743801), (6, 3162534), (9, 2108356), (12, 1581267), (18, 1054178), (36, 527089), (67, 283212), (134, 141606), (201, 94404), (268, 70803), (402, 47202), (603, 31468), (804, 23601), (1206, 15734), (2412, 7867)]