18279030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 56318976

約数和(自身を除く): 38039946

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 193, 205, 210, 231, 246, 287, 330, 385, 386, 410, 451, 462, 574, 579, 615, 770, 861, 902, 965, 1155, 1158, 1230, 1351, 1353, 1435, 1722, 1930, 2123, 2255, 2310, 2702, 2706, 2870, 2895, 3157, 4053, 4246, 4305, 4510, 5790, 6314, 6369, 6755, 6765, 7913, 8106, 8610, 9471, 10615, 12738, 13510, 13530, 14861, 15785, 15826, 18942, 20265, 21230, 23739, 29722, 31570, 31845, 39565, 40530, 44583, 47355, 47478, 55391, 63690, 74305, 79130, 87043, 89166, 94710, 110782, 118695, 148610, 166173, 174086, 222915, 237390, 261129, 276955, 332346, 435215, 445830, 522258, 553910, 609301, 830865, 870430, 1218602, 1305645, 1661730, 1827903, 2611290, 3046505, 3655806, 6093010, 9139515, 18279030]

約数ペア:

[(1, 18279030), (2, 9139515), (3, 6093010), (5, 3655806), (6, 3046505), (7, 2611290), (10, 1827903), (11, 1661730), (14, 1305645), (15, 1218602), (21, 870430), (22, 830865), (30, 609301), (33, 553910), (35, 522258), (41, 445830), (42, 435215), (55, 332346), (66, 276955), (70, 261129), (77, 237390), (82, 222915), (105, 174086), (110, 166173), (123, 148610), (154, 118695), (165, 110782), (193, 94710), (205, 89166), (210, 87043), (231, 79130), (246, 74305), (287, 63690), (330, 55391), (385, 47478), (386, 47355), (410, 44583), (451, 40530), (462, 39565), (574, 31845), (579, 31570), (615, 29722), (770, 23739), (861, 21230), (902, 20265), (965, 18942), (1155, 15826), (1158, 15785), (1230, 14861), (1351, 13530), (1353, 13510), (1435, 12738), (1722, 10615), (1930, 9471), (2123, 8610), (2255, 8106), (2310, 7913), (2702, 6765), (2706, 6755), (2870, 6369), (2895, 6314), (3157, 5790), (4053, 4510), (4246, 4305)]