18776934

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 47201616

約数和(自身を除く): 28424682

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 81, 82, 99, 123, 162, 198, 246, 257, 297, 369, 451, 514, 594, 738, 771, 891, 902, 1107, 1353, 1542, 1782, 2214, 2313, 2706, 2827, 3321, 4059, 4626, 5654, 6642, 6939, 8118, 8481, 10537, 12177, 13878, 16962, 20817, 21074, 24354, 25443, 31611, 36531, 41634, 50886, 63222, 73062, 76329, 94833, 115907, 152658, 189666, 228987, 231814, 284499, 347721, 457974, 568998, 695442, 853497, 1043163, 1706994, 2086326, 3129489, 6258978, 9388467, 18776934]

約数ペア:

[(1, 18776934), (2, 9388467), (3, 6258978), (6, 3129489), (9, 2086326), (11, 1706994), (18, 1043163), (22, 853497), (27, 695442), (33, 568998), (41, 457974), (54, 347721), (66, 284499), (81, 231814), (82, 228987), (99, 189666), (123, 152658), (162, 115907), (198, 94833), (246, 76329), (257, 73062), (297, 63222), (369, 50886), (451, 41634), (514, 36531), (594, 31611), (738, 25443), (771, 24354), (891, 21074), (902, 20817), (1107, 16962), (1353, 13878), (1542, 12177), (1782, 10537), (2214, 8481), (2313, 8118), (2706, 6939), (2827, 6642), (3321, 5654), (4059, 4626)]