18107838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 27100962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1049, 1233, 1918, 2098, 2466, 2877, 3147, 5754, 6294, 7343, 8631, 9441, 14686, 17262, 18882, 22029, 44058, 66087, 132174, 143713, 287426, 431139, 862278, 1005991, 1293417, 2011982, 2586834, 3017973, 6035946, 9053919, 18107838]

約数ペア:

[(1, 18107838), (2, 9053919), (3, 6035946), (6, 3017973), (7, 2586834), (9, 2011982), (14, 1293417), (18, 1005991), (21, 862278), (42, 431139), (63, 287426), (126, 143713), (137, 132174), (274, 66087), (411, 44058), (822, 22029), (959, 18882), (1049, 17262), (1233, 14686), (1918, 9441), (2098, 8631), (2466, 7343), (2877, 6294), (3147, 5754)]