18470214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 47393280

約数和(自身を除く): 28923066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 373, 378, 393, 746, 786, 917, 1119, 1179, 1834, 2238, 2358, 2611, 2751, 3357, 3537, 5222, 5502, 6714, 7074, 7833, 8253, 10071, 15666, 16506, 20142, 23499, 24759, 46998, 48863, 49518, 70497, 97726, 140994, 146589, 293178, 342041, 439767, 684082, 879534, 1026123, 1319301, 2052246, 2638602, 3078369, 6156738, 9235107, 18470214]

約数ペア:

[(1, 18470214), (2, 9235107), (3, 6156738), (6, 3078369), (7, 2638602), (9, 2052246), (14, 1319301), (18, 1026123), (21, 879534), (27, 684082), (42, 439767), (54, 342041), (63, 293178), (126, 146589), (131, 140994), (189, 97726), (262, 70497), (373, 49518), (378, 48863), (393, 46998), (746, 24759), (786, 23499), (917, 20142), (1119, 16506), (1179, 15666), (1834, 10071), (2238, 8253), (2358, 7833), (2611, 7074), (2751, 6714), (3357, 5502), (3537, 5222)]