18791916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 34043412

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 47, 52, 66, 78, 94, 132, 141, 143, 156, 188, 233, 282, 286, 429, 466, 517, 564, 572, 611, 699, 858, 932, 1034, 1222, 1398, 1551, 1716, 1833, 2068, 2444, 2563, 2796, 3029, 3102, 3666, 5126, 6058, 6204, 6721, 7332, 7689, 9087, 10252, 10951, 12116, 13442, 15378, 18174, 20163, 21902, 26884, 30756, 32853, 33319, 36348, 40326, 43804, 65706, 66638, 80652, 99957, 120461, 131412, 133276, 142363, 199914, 240922, 284726, 361383, 399828, 427089, 481844, 569452, 722766, 854178, 1445532, 1565993, 1708356, 3131986, 4697979, 6263972, 9395958, 18791916]

約数ペア:

[(1, 18791916), (2, 9395958), (3, 6263972), (4, 4697979), (6, 3131986), (11, 1708356), (12, 1565993), (13, 1445532), (22, 854178), (26, 722766), (33, 569452), (39, 481844), (44, 427089), (47, 399828), (52, 361383), (66, 284726), (78, 240922), (94, 199914), (132, 142363), (141, 133276), (143, 131412), (156, 120461), (188, 99957), (233, 80652), (282, 66638), (286, 65706), (429, 43804), (466, 40326), (517, 36348), (564, 33319), (572, 32853), (611, 30756), (699, 26884), (858, 21902), (932, 20163), (1034, 18174), (1222, 15378), (1398, 13442), (1551, 12116), (1716, 10951), (1833, 10252), (2068, 9087), (2444, 7689), (2563, 7332), (2796, 6721), (3029, 6204), (3102, 6058), (3666, 5126)]