18849291228

素因数分解:

$2^2\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1508909}}^1$

素因数の和:1509266

約数の個数: 36

約数和(自身を含む): 47784161880

約数和(自身を除く): 28934870652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1388, 2082, 3123, 4164, 6246, 12492, 1508909, 3017818, 4526727, 6035636, 9053454, 13580181, 18106908, 27160362, 54320724, 523591423, 1047182846, 1570774269, 2094365692, 3141548538, 4712322807, 6283097076, 9424645614, 18849291228]

約数ペア:

[(1, 18849291228), (2, 9424645614), (3, 6283097076), (4, 4712322807), (6, 3141548538), (9, 2094365692), (12, 1570774269), (18, 1047182846), (36, 523591423), (347, 54320724), (694, 27160362), (1041, 18106908), (1388, 13580181), (2082, 9053454), (3123, 6035636), (4164, 4526727), (6246, 3017818), (12492, 1508909)]