18964962

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 45394560

約数和(自身を除く): 26429598

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 73, 102, 146, 153, 219, 283, 306, 438, 459, 566, 657, 849, 918, 1241, 1314, 1698, 1971, 2482, 2547, 3723, 3942, 4811, 5094, 7446, 7641, 9622, 11169, 14433, 15282, 20659, 22338, 28866, 33507, 41318, 43299, 61977, 67014, 86598, 123954, 129897, 185931, 259794, 351203, 371862, 557793, 702406, 1053609, 1115586, 2107218, 3160827, 6321654, 9482481, 18964962]

約数ペア:

[(1, 18964962), (2, 9482481), (3, 6321654), (6, 3160827), (9, 2107218), (17, 1115586), (18, 1053609), (27, 702406), (34, 557793), (51, 371862), (54, 351203), (73, 259794), (102, 185931), (146, 129897), (153, 123954), (219, 86598), (283, 67014), (306, 61977), (438, 43299), (459, 41318), (566, 33507), (657, 28866), (849, 22338), (918, 20659), (1241, 15282), (1314, 14433), (1698, 11169), (1971, 9622), (2482, 7641), (2547, 7446), (3723, 5094), (3942, 4811)]