18733050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 60740160

約数和(自身を除く): 42007110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 313, 315, 342, 350, 399, 450, 475, 525, 570, 626, 630, 665, 798, 855, 939, 950, 1050, 1197, 1330, 1425, 1565, 1575, 1710, 1878, 1995, 2191, 2394, 2817, 2850, 3130, 3150, 3325, 3990, 4275, 4382, 4695, 5634, 5947, 5985, 6573, 6650, 7825, 8550, 9390, 9975, 10955, 11894, 11970, 13146, 14085, 15650, 17841, 19719, 19950, 21910, 23475, 28170, 29735, 29925, 32865, 35682, 39438, 41629, 46950, 53523, 54775, 59470, 59850, 65730, 70425, 83258, 89205, 98595, 107046, 109550, 124887, 140850, 148675, 164325, 178410, 197190, 208145, 249774, 267615, 297350, 328650, 374661, 416290, 446025, 492975, 535230, 624435, 749322, 892050, 985950, 1040725, 1248870, 1338075, 1873305, 2081450, 2676150, 3122175, 3746610, 6244350, 9366525, 18733050]

約数ペア:

[(1, 18733050), (2, 9366525), (3, 6244350), (5, 3746610), (6, 3122175), (7, 2676150), (9, 2081450), (10, 1873305), (14, 1338075), (15, 1248870), (18, 1040725), (19, 985950), (21, 892050), (25, 749322), (30, 624435), (35, 535230), (38, 492975), (42, 446025), (45, 416290), (50, 374661), (57, 328650), (63, 297350), (70, 267615), (75, 249774), (90, 208145), (95, 197190), (105, 178410), (114, 164325), (126, 148675), (133, 140850), (150, 124887), (171, 109550), (175, 107046), (190, 98595), (210, 89205), (225, 83258), (266, 70425), (285, 65730), (313, 59850), (315, 59470), (342, 54775), (350, 53523), (399, 46950), (450, 41629), (475, 39438), (525, 35682), (570, 32865), (626, 29925), (630, 29735), (665, 28170), (798, 23475), (855, 21910), (939, 19950), (950, 19719), (1050, 17841), (1197, 15650), (1330, 14085), (1425, 13146), (1565, 11970), (1575, 11894), (1710, 10955), (1878, 9975), (1995, 9390), (2191, 8550), (2394, 7825), (2817, 6650), (2850, 6573), (3130, 5985), (3150, 5947), (3325, 5634), (3990, 4695), (4275, 4382)]