18743160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6791}}^1$

素因数の和:6828

約数の個数: 64

約数和(自身を含む): 58682880

約数和(自身を除く): 39939720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6791, 13582, 20373, 27164, 33955, 40746, 54328, 67910, 81492, 101865, 135820, 156193, 162984, 203730, 271640, 312386, 407460, 468579, 624772, 780965, 814920, 937158, 1249544, 1561930, 1874316, 2342895, 3123860, 3748632, 4685790, 6247720, 9371580, 18743160]

約数ペア:

[(1, 18743160), (2, 9371580), (3, 6247720), (4, 4685790), (5, 3748632), (6, 3123860), (8, 2342895), (10, 1874316), (12, 1561930), (15, 1249544), (20, 937158), (23, 814920), (24, 780965), (30, 624772), (40, 468579), (46, 407460), (60, 312386), (69, 271640), (92, 203730), (115, 162984), (120, 156193), (138, 135820), (184, 101865), (230, 81492), (276, 67910), (345, 54328), (460, 40746), (552, 33955), (690, 27164), (920, 20373), (1380, 13582), (2760, 6791)]