18881036163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{42829}}^1$

素因数の和:42980

約数の個数: 48

約数和(自身を含む): 30654630240

約数和(自身を除く): 11773594077

約数列:

[1, 3, 9, 11, 33, 61, 73, 99, 183, 219, 549, 657, 671, 803, 2013, 2409, 4453, 6039, 7227, 13359, 40077, 42829, 48983, 128487, 146949, 385461, 440847, 471119, 1413357, 2612569, 3126517, 4240071, 7837707, 9379551, 23513121, 28138653, 28738259, 34391687, 86214777, 103175061, 190717537, 258644331, 309525183, 572152611, 1716457833, 2097892907, 6293678721, 18881036163]

約数ペア:

[(1, 18881036163), (3, 6293678721), (9, 2097892907), (11, 1716457833), (33, 572152611), (61, 309525183), (73, 258644331), (99, 190717537), (183, 103175061), (219, 86214777), (549, 34391687), (657, 28738259), (671, 28138653), (803, 23513121), (2013, 9379551), (2409, 7837707), (4453, 4240071), (6039, 3126517), (7227, 2612569), (13359, 1413357), (40077, 471119), (42829, 440847), (48983, 385461), (128487, 146949)]