18121461458

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1\times {\mathrm{1109}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 27797774400

約数和(自身を除く): 9676312942

約数列:

[1, 2, 67, 134, 197, 394, 619, 1109, 1238, 2218, 13199, 26398, 41473, 74303, 82946, 121943, 148606, 218473, 243886, 436946, 686471, 1372942, 8170181, 14637691, 16340362, 29275382, 45993557, 91987114, 135234787, 270469574, 9060730729, 18121461458]

約数ペア:

[(1, 18121461458), (2, 9060730729), (67, 270469574), (134, 135234787), (197, 91987114), (394, 45993557), (619, 29275382), (1109, 16340362), (1238, 14637691), (2218, 8170181), (13199, 1372942), (26398, 686471), (41473, 436946), (74303, 243886), (82946, 218473), (121943, 148606)]