18542191010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1\times {\mathrm{907}}^1$

素因数の和:1768

約数の個数: 96

約数和(自身を含む): 40351374720

約数和(自身を除く): 21809183710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 809, 907, 1330, 1618, 1805, 1814, 2527, 3610, 4045, 4535, 5054, 5663, 6349, 8090, 9070, 11326, 12635, 12698, 15371, 17233, 25270, 28315, 30742, 31745, 34466, 56630, 63490, 76855, 86165, 107597, 120631, 153710, 172330, 215194, 241262, 292049, 327427, 537985, 584098, 603155, 654854, 733763, 1075970, 1206310, 1460245, 1467526, 1637135, 2044343, 2291989, 2920490, 3274270, 3668815, 4088686, 4583978, 5136341, 7337630, 10221715, 10272682, 11459945, 13941497, 20443430, 22919890, 25681705, 27882994, 51363410, 69707485, 97590479, 139414970, 195180958, 264888443, 487952395, 529776886, 975904790, 1324442215, 1854219101, 2648884430, 3708438202, 9271095505, 18542191010]

約数ペア:

[(1, 18542191010), (2, 9271095505), (5, 3708438202), (7, 2648884430), (10, 1854219101), (14, 1324442215), (19, 975904790), (35, 529776886), (38, 487952395), (70, 264888443), (95, 195180958), (133, 139414970), (190, 97590479), (266, 69707485), (361, 51363410), (665, 27882994), (722, 25681705), (809, 22919890), (907, 20443430), (1330, 13941497), (1618, 11459945), (1805, 10272682), (1814, 10221715), (2527, 7337630), (3610, 5136341), (4045, 4583978), (4535, 4088686), (5054, 3668815), (5663, 3274270), (6349, 2920490), (8090, 2291989), (9070, 2044343), (11326, 1637135), (12635, 1467526), (12698, 1460245), (15371, 1206310), (17233, 1075970), (25270, 733763), (28315, 654854), (30742, 603155), (31745, 584098), (34466, 537985), (56630, 327427), (63490, 292049), (76855, 241262), (86165, 215194), (107597, 172330), (120631, 153710)]