18969172730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1\times {\mathrm{40709}}^1$

素因数の和:43474

約数の個数: 32

約数和(自身を含む): 36167089680

約数和(自身を除く): 17197916950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2741, 5482, 13705, 27410, 40709, 46597, 81418, 93194, 203545, 232985, 407090, 465970, 692053, 1384106, 3460265, 6920530, 111583369, 223166738, 557916845, 1115833690, 1896917273, 3793834546, 9484586365, 18969172730]

約数ペア:

[(1, 18969172730), (2, 9484586365), (5, 3793834546), (10, 1896917273), (17, 1115833690), (34, 557916845), (85, 223166738), (170, 111583369), (2741, 6920530), (5482, 3460265), (13705, 1384106), (27410, 692053), (40709, 465970), (46597, 407090), (81418, 232985), (93194, 203545)]