18341175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 32597120

約数和(自身を除く): 14255945

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 211, 285, 305, 475, 633, 915, 1055, 1159, 1425, 1525, 3165, 3477, 4009, 4575, 5275, 5795, 12027, 12871, 15825, 17385, 20045, 28975, 38613, 60135, 64355, 86925, 100225, 193065, 244549, 300675, 321775, 733647, 965325, 1222745, 3668235, 6113725, 18341175]

約数ペア:

[(1, 18341175), (3, 6113725), (5, 3668235), (15, 1222745), (19, 965325), (25, 733647), (57, 321775), (61, 300675), (75, 244549), (95, 193065), (183, 100225), (211, 86925), (285, 64355), (305, 60135), (475, 38613), (633, 28975), (915, 20045), (1055, 17385), (1159, 15825), (1425, 12871), (1525, 12027), (3165, 5795), (3477, 5275), (4009, 4575)]