20180145601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{43951}}^1$

素因数の和:44125

約数の個数: 32

約数和(自身を含む): 25822679040

約数和(自身を除く): 5642533439

約数列:

[1, 7, 11, 67, 77, 89, 469, 623, 737, 979, 5159, 5963, 6853, 41741, 43951, 65593, 307657, 459151, 483461, 2944717, 3384227, 3911639, 20613019, 27381473, 32391887, 43028029, 226743209, 262079813, 301196203, 1834558691, 2882877943, 20180145601]

約数ペア:

[(1, 20180145601), (7, 2882877943), (11, 1834558691), (67, 301196203), (77, 262079813), (89, 226743209), (469, 43028029), (623, 32391887), (737, 27381473), (979, 20613019), (5159, 3911639), (5963, 3384227), (6853, 2944717), (41741, 483461), (43951, 459151), (65593, 307657)]