1218478998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{73553}}^1$

素因数の和:73820

約数の個数: 32

約数和(自身を含む): 2669127552

約数和(自身を除く): 1450648554

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 251, 502, 753, 1506, 2761, 5522, 8283, 16566, 73553, 147106, 220659, 441318, 809083, 1618166, 2427249, 4854498, 18461803, 36923606, 55385409, 110770818, 203079833, 406159666, 609239499, 1218478998]

約数ペア:

[(1, 1218478998), (2, 609239499), (3, 406159666), (6, 203079833), (11, 110770818), (22, 55385409), (33, 36923606), (66, 18461803), (251, 4854498), (502, 2427249), (753, 1618166), (1506, 809083), (2761, 441318), (5522, 220659), (8283, 147106), (16566, 73553)]