18813303355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{1777}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 28536302592

約数和(自身を除く): 9722999237

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 257, 385, 535, 749, 1177, 1285, 1777, 1799, 2827, 3745, 5885, 8239, 8885, 8995, 12439, 14135, 19547, 19789, 27499, 41195, 62195, 97735, 98945, 136829, 137495, 190139, 192493, 302489, 456689, 684145, 950695, 962465, 1330973, 1512445, 2091529, 2117423, 2283445, 3196823, 5023579, 6654865, 10457645, 10587115, 14640703, 15984115, 25117895, 35165053, 48865723, 73203515, 175825265, 244328615, 342060061, 537522953, 1710300305, 2687614765, 3762660671, 18813303355]

約数ペア:

[(1, 18813303355), (5, 3762660671), (7, 2687614765), (11, 1710300305), (35, 537522953), (55, 342060061), (77, 244328615), (107, 175825265), (257, 73203515), (385, 48865723), (535, 35165053), (749, 25117895), (1177, 15984115), (1285, 14640703), (1777, 10587115), (1799, 10457645), (2827, 6654865), (3745, 5023579), (5885, 3196823), (8239, 2283445), (8885, 2117423), (8995, 2091529), (12439, 1512445), (14135, 1330973), (19547, 962465), (19789, 950695), (27499, 684145), (41195, 456689), (62195, 302489), (97735, 192493), (98945, 190139), (136829, 137495)]