18219558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1163}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 41792256

約数和(自身を除く): 23572698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 1163, 2238, 2326, 2611, 3489, 5222, 6978, 7833, 8141, 15666, 16282, 24423, 48846, 433799, 867598, 1301397, 2602794, 3036593, 6073186, 9109779, 18219558]

約数ペア:

[(1, 18219558), (2, 9109779), (3, 6073186), (6, 3036593), (7, 2602794), (14, 1301397), (21, 867598), (42, 433799), (373, 48846), (746, 24423), (1119, 16282), (1163, 15666), (2238, 8141), (2326, 7833), (2611, 6978), (3489, 5222)]