18388614734

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 32641449984

約数和(自身を除く): 14252835250

約数列:

[1, 2, 7, 14, 47, 94, 127, 197, 254, 329, 394, 658, 889, 1117, 1379, 1778, 2234, 2758, 5969, 7819, 9259, 11938, 15638, 18518, 25019, 41783, 50038, 52499, 64813, 83566, 104998, 129626, 141859, 175133, 220049, 283718, 350266, 367493, 440098, 734986, 993013, 1175893, 1540343, 1986026, 2351786, 3080686, 6667373, 8231251, 10342303, 13334746, 16462502, 20684606, 27946223, 46671611, 55892446, 72396121, 93343222, 144792242, 195623561, 391247122, 1313472481, 2626944962, 9194307367, 18388614734]

約数ペア:

[(1, 18388614734), (2, 9194307367), (7, 2626944962), (14, 1313472481), (47, 391247122), (94, 195623561), (127, 144792242), (197, 93343222), (254, 72396121), (329, 55892446), (394, 46671611), (658, 27946223), (889, 20684606), (1117, 16462502), (1379, 13334746), (1778, 10342303), (2234, 8231251), (2758, 6667373), (5969, 3080686), (7819, 2351786), (9259, 1986026), (11938, 1540343), (15638, 1175893), (18518, 993013), (25019, 734986), (41783, 440098), (50038, 367493), (52499, 350266), (64813, 283718), (83566, 220049), (104998, 175133), (129626, 141859)]