1982161818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10169}}^1$

素因数の和:10221

約数の個数: 144

約数和(自身を含む): 5697193320

約数和(自身を除く): 3715031502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 49, 51, 63, 78, 91, 98, 102, 117, 119, 126, 147, 153, 182, 221, 234, 238, 273, 294, 306, 357, 441, 442, 546, 637, 663, 714, 819, 833, 882, 1071, 1274, 1326, 1547, 1638, 1666, 1911, 1989, 2142, 2499, 3094, 3822, 3978, 4641, 4998, 5733, 7497, 9282, 10169, 10829, 11466, 13923, 14994, 20338, 21658, 27846, 30507, 32487, 61014, 64974, 71183, 91521, 97461, 132197, 142366, 172873, 183042, 194922, 213549, 264394, 345746, 396591, 427098, 498281, 518619, 640647, 793182, 925379, 996562, 1037238, 1189773, 1210111, 1281294, 1494843, 1555857, 1850758, 2247349, 2379546, 2420222, 2776137, 2989686, 3111714, 3630333, 4484529, 4494698, 5552274, 6477653, 6742047, 7260666, 8328411, 8470777, 8969058, 10890999, 12955306, 13484094, 15731443, 16656822, 16941554, 19432959, 20226141, 21781998, 25412331, 31462886, 38865918, 40452282, 47194329, 50824662, 58298877, 76236993, 94388658, 110120101, 116597754, 141582987, 152473986, 220240202, 283165974, 330360303, 660720606, 991080909, 1982161818]

約数ペア:

[(1, 1982161818), (2, 991080909), (3, 660720606), (6, 330360303), (7, 283165974), (9, 220240202), (13, 152473986), (14, 141582987), (17, 116597754), (18, 110120101), (21, 94388658), (26, 76236993), (34, 58298877), (39, 50824662), (42, 47194329), (49, 40452282), (51, 38865918), (63, 31462886), (78, 25412331), (91, 21781998), (98, 20226141), (102, 19432959), (117, 16941554), (119, 16656822), (126, 15731443), (147, 13484094), (153, 12955306), (182, 10890999), (221, 8969058), (234, 8470777), (238, 8328411), (273, 7260666), (294, 6742047), (306, 6477653), (357, 5552274), (441, 4494698), (442, 4484529), (546, 3630333), (637, 3111714), (663, 2989686), (714, 2776137), (819, 2420222), (833, 2379546), (882, 2247349), (1071, 1850758), (1274, 1555857), (1326, 1494843), (1547, 1281294), (1638, 1210111), (1666, 1189773), (1911, 1037238), (1989, 996562), (2142, 925379), (2499, 793182), (3094, 640647), (3822, 518619), (3978, 498281), (4641, 427098), (4998, 396591), (5733, 345746), (7497, 264394), (9282, 213549), (10169, 194922), (10829, 183042), (11466, 172873), (13923, 142366), (14994, 132197), (20338, 97461), (21658, 91521), (27846, 71183), (30507, 64974), (32487, 61014)]