18021258

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 43182720

約数和(自身を除く): 25161462

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 102, 134, 153, 201, 293, 306, 402, 459, 586, 603, 879, 918, 1139, 1206, 1758, 1809, 2278, 2637, 3417, 3618, 4981, 5274, 6834, 7911, 9962, 10251, 14943, 15822, 19631, 20502, 29886, 30753, 39262, 44829, 58893, 61506, 89658, 117786, 134487, 176679, 268974, 333727, 353358, 530037, 667454, 1001181, 1060074, 2002362, 3003543, 6007086, 9010629, 18021258]

約数ペア:

[(1, 18021258), (2, 9010629), (3, 6007086), (6, 3003543), (9, 2002362), (17, 1060074), (18, 1001181), (27, 667454), (34, 530037), (51, 353358), (54, 333727), (67, 268974), (102, 176679), (134, 134487), (153, 117786), (201, 89658), (293, 61506), (306, 58893), (402, 44829), (459, 39262), (586, 30753), (603, 29886), (879, 20502), (918, 19631), (1139, 15822), (1206, 14943), (1758, 10251), (1809, 9962), (2278, 7911), (2637, 6834), (3417, 5274), (3618, 4981)]