18530694

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 51367680

約数和(自身を除く): 32836986

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 419, 486, 546, 567, 702, 819, 838, 1053, 1134, 1257, 1638, 1701, 2106, 2457, 2514, 2933, 3159, 3402, 3771, 4914, 5447, 5866, 6318, 7371, 7542, 8799, 10894, 11313, 14742, 16341, 17598, 22113, 22626, 26397, 32682, 33939, 38129, 44226, 49023, 52794, 67878, 76258, 79191, 98046, 101817, 114387, 147069, 158382, 203634, 228774, 237573, 294138, 343161, 441207, 475146, 686322, 712719, 882414, 1029483, 1323621, 1425438, 2058966, 2647242, 3088449, 6176898, 9265347, 18530694]

約数ペア:

[(1, 18530694), (2, 9265347), (3, 6176898), (6, 3088449), (7, 2647242), (9, 2058966), (13, 1425438), (14, 1323621), (18, 1029483), (21, 882414), (26, 712719), (27, 686322), (39, 475146), (42, 441207), (54, 343161), (63, 294138), (78, 237573), (81, 228774), (91, 203634), (117, 158382), (126, 147069), (162, 114387), (182, 101817), (189, 98046), (234, 79191), (243, 76258), (273, 67878), (351, 52794), (378, 49023), (419, 44226), (486, 38129), (546, 33939), (567, 32682), (702, 26397), (819, 22626), (838, 22113), (1053, 17598), (1134, 16341), (1257, 14742), (1638, 11313), (1701, 10894), (2106, 8799), (2457, 7542), (2514, 7371), (2933, 6318), (3159, 5866), (3402, 5447), (3771, 4914)]