2018012916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{11197}}^1$

素因数の和:11880

約数の個数: 48

約数和(自身を含む): 4921386624

約数和(自身を除く): 2903373708

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 653, 1306, 1959, 2612, 3918, 7836, 11197, 15019, 22394, 30038, 33591, 44788, 45057, 60076, 67182, 90114, 134364, 180228, 257531, 515062, 772593, 1030124, 1545186, 3090372, 7311641, 14623282, 21934923, 29246564, 43869846, 87739692, 168167743, 336335486, 504503229, 672670972, 1009006458, 2018012916]

約数ペア:

[(1, 2018012916), (2, 1009006458), (3, 672670972), (4, 504503229), (6, 336335486), (12, 168167743), (23, 87739692), (46, 43869846), (69, 29246564), (92, 21934923), (138, 14623282), (276, 7311641), (653, 3090372), (1306, 1545186), (1959, 1030124), (2612, 772593), (3918, 515062), (7836, 257531), (11197, 180228), (15019, 134364), (22394, 90114), (30038, 67182), (33591, 60076), (44788, 45057)]