18743280036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{246713}}^1$

素因数の和:247220

約数の個数: 48

約数和(自身を含む): 47195401344

約数和(自身を除く): 28452121308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 487, 974, 1461, 1948, 2922, 5844, 6331, 12662, 18993, 25324, 37986, 75972, 246713, 493426, 740139, 986852, 1480278, 2960556, 3207269, 6414538, 9621807, 12829076, 19243614, 38487228, 120149231, 240298462, 360447693, 480596924, 720895386, 1441790772, 1561940003, 3123880006, 4685820009, 6247760012, 9371640018, 18743280036]

約数ペア:

[(1, 18743280036), (2, 9371640018), (3, 6247760012), (4, 4685820009), (6, 3123880006), (12, 1561940003), (13, 1441790772), (26, 720895386), (39, 480596924), (52, 360447693), (78, 240298462), (156, 120149231), (487, 38487228), (974, 19243614), (1461, 12829076), (1948, 9621807), (2922, 6414538), (5844, 3207269), (6331, 2960556), (12662, 1480278), (18993, 986852), (25324, 740139), (37986, 493426), (75972, 246713)]