18888907110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 46663464960

約数和(自身を除く): 27774557850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 113, 158, 226, 237, 251, 281, 339, 395, 474, 502, 562, 565, 678, 753, 790, 843, 1130, 1185, 1255, 1405, 1506, 1686, 1695, 2370, 2510, 2810, 3390, 3765, 4215, 7530, 8430, 8927, 17854, 19829, 22199, 26781, 28363, 31753, 39658, 44398, 44635, 53562, 56726, 59487, 63506, 66597, 70531, 85089, 89270, 95259, 99145, 110995, 118974, 133194, 133905, 141062, 141815, 158765, 170178, 190518, 198290, 211593, 221990, 267810, 283630, 297435, 317530, 332985, 352655, 423186, 425445, 476295, 594870, 665970, 705310, 850890, 952590, 1057965, 2115930, 2240677, 2508487, 4481354, 5016974, 5571949, 6722031, 7525461, 7970003, 11143898, 11203385, 12542435, 13444062, 15050922, 15940006, 16715847, 22406770, 23910009, 25084870, 27859745, 33431694, 33610155, 37627305, 39850015, 47820018, 55719490, 67220310, 75254610, 79700030, 83579235, 119550045, 167158470, 239100090, 629630237, 1259260474, 1888890711, 3148151185, 3777781422, 6296302370, 9444453555, 18888907110]

約数ペア:

[(1, 18888907110), (2, 9444453555), (3, 6296302370), (5, 3777781422), (6, 3148151185), (10, 1888890711), (15, 1259260474), (30, 629630237), (79, 239100090), (113, 167158470), (158, 119550045), (226, 83579235), (237, 79700030), (251, 75254610), (281, 67220310), (339, 55719490), (395, 47820018), (474, 39850015), (502, 37627305), (562, 33610155), (565, 33431694), (678, 27859745), (753, 25084870), (790, 23910009), (843, 22406770), (1130, 16715847), (1185, 15940006), (1255, 15050922), (1405, 13444062), (1506, 12542435), (1686, 11203385), (1695, 11143898), (2370, 7970003), (2510, 7525461), (2810, 6722031), (3390, 5571949), (3765, 5016974), (4215, 4481354), (7530, 2508487), (8430, 2240677), (8927, 2115930), (17854, 1057965), (19829, 952590), (22199, 850890), (26781, 705310), (28363, 665970), (31753, 594870), (39658, 476295), (44398, 425445), (44635, 423186), (53562, 352655), (56726, 332985), (59487, 317530), (63506, 297435), (66597, 283630), (70531, 267810), (85089, 221990), (89270, 211593), (95259, 198290), (99145, 190518), (110995, 170178), (118974, 158765), (133194, 141815), (133905, 141062)]