18440036810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{7643}}^1$

素因数の和:8007

約数の個数: 64

約数和(自身を含む): 36414548352

約数和(自身を除く): 17974511542

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 277, 335, 554, 670, 871, 1385, 1742, 2770, 3601, 4355, 7202, 7643, 8710, 15286, 18005, 18559, 36010, 37118, 38215, 76430, 92795, 99359, 185590, 198718, 241267, 482534, 496795, 512081, 993590, 1024162, 1206335, 2117111, 2412670, 2560405, 4234222, 5120810, 6657053, 10585555, 13314106, 21171110, 27522443, 33285265, 55044886, 66570530, 137612215, 141846437, 275224430, 283692874, 709232185, 1418464370, 1844003681, 3688007362, 9220018405, 18440036810]

約数ペア:

[(1, 18440036810), (2, 9220018405), (5, 3688007362), (10, 1844003681), (13, 1418464370), (26, 709232185), (65, 283692874), (67, 275224430), (130, 141846437), (134, 137612215), (277, 66570530), (335, 55044886), (554, 33285265), (670, 27522443), (871, 21171110), (1385, 13314106), (1742, 10585555), (2770, 6657053), (3601, 5120810), (4355, 4234222), (7202, 2560405), (7643, 2412670), (8710, 2117111), (15286, 1206335), (18005, 1024162), (18559, 993590), (36010, 512081), (37118, 496795), (38215, 482534), (76430, 241267), (92795, 198718), (99359, 185590)]