18759468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 36559572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 419, 492, 533, 546, 574, 838, 861, 1066, 1092, 1148, 1257, 1599, 1676, 1722, 2132, 2514, 2933, 3198, 3444, 3731, 5028, 5447, 5866, 6396, 7462, 8799, 10894, 11193, 11732, 14924, 16341, 17179, 17598, 21788, 22386, 32682, 34358, 35196, 38129, 44772, 51537, 65364, 68716, 76258, 103074, 114387, 120253, 152516, 206148, 223327, 228774, 240506, 360759, 446654, 457548, 481012, 669981, 721518, 893308, 1339962, 1443036, 1563289, 2679924, 3126578, 4689867, 6253156, 9379734, 18759468]

約数ペア:

[(1, 18759468), (2, 9379734), (3, 6253156), (4, 4689867), (6, 3126578), (7, 2679924), (12, 1563289), (13, 1443036), (14, 1339962), (21, 893308), (26, 721518), (28, 669981), (39, 481012), (41, 457548), (42, 446654), (52, 360759), (78, 240506), (82, 228774), (84, 223327), (91, 206148), (123, 152516), (156, 120253), (164, 114387), (182, 103074), (246, 76258), (273, 68716), (287, 65364), (364, 51537), (419, 44772), (492, 38129), (533, 35196), (546, 34358), (574, 32682), (838, 22386), (861, 21788), (1066, 17598), (1092, 17179), (1148, 16341), (1257, 14924), (1599, 11732), (1676, 11193), (1722, 10894), (2132, 8799), (2514, 7462), (2933, 6396), (3198, 5866), (3444, 5447), (3731, 5028)]