2018897237

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 2478263040

約数和(自身を除く): 459365803

約数列:

[1, 7, 17, 109, 119, 317, 491, 763, 1853, 2219, 3437, 5389, 8347, 12971, 34553, 37723, 53519, 58429, 155647, 241871, 374633, 587401, 909823, 1089529, 2645999, 4111807, 6368761, 16965523, 18521993, 118758661, 288413891, 2018897237]

約数ペア:

[(1, 2018897237), (7, 288413891), (17, 118758661), (109, 18521993), (119, 16965523), (317, 6368761), (491, 4111807), (763, 2645999), (1853, 1089529), (2219, 909823), (3437, 587401), (5389, 374633), (8347, 241871), (12971, 155647), (34553, 58429), (37723, 53519)]