18704867388

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{93187}}^1$

素因数の和:93626

約数の個数: 48

約数和(自身を含む): 44774970240

約数和(自身を除く): 26070102852

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 389, 516, 778, 1167, 1556, 2334, 4668, 16727, 33454, 50181, 66908, 93187, 100362, 186374, 200724, 279561, 372748, 559122, 1118244, 4007041, 8014082, 12021123, 16028164, 24042246, 36249743, 48084492, 72499486, 108749229, 144998972, 217498458, 434996916, 1558738949, 3117477898, 4676216847, 6234955796, 9352433694, 18704867388]

約数ペア:

[(1, 18704867388), (2, 9352433694), (3, 6234955796), (4, 4676216847), (6, 3117477898), (12, 1558738949), (43, 434996916), (86, 217498458), (129, 144998972), (172, 108749229), (258, 72499486), (389, 48084492), (516, 36249743), (778, 24042246), (1167, 16028164), (1556, 12021123), (2334, 8014082), (4668, 4007041), (16727, 1118244), (33454, 559122), (50181, 372748), (66908, 279561), (93187, 200724), (100362, 186374)]