18390078

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{16217}}^1$

素因数の和:16238

約数の個数: 40

約数和(自身を含む): 47097072

約数和(自身を除く): 28706994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 16217, 32434, 48651, 97302, 113519, 145953, 227038, 291906, 340557, 437859, 681114, 875718, 1021671, 1313577, 2043342, 2627154, 3065013, 6130026, 9195039, 18390078]

約数ペア:

[(1, 18390078), (2, 9195039), (3, 6130026), (6, 3065013), (7, 2627154), (9, 2043342), (14, 1313577), (18, 1021671), (21, 875718), (27, 681114), (42, 437859), (54, 340557), (63, 291906), (81, 227038), (126, 145953), (162, 113519), (189, 97302), (378, 48651), (567, 32434), (1134, 16217)]