18395856

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 53468800

約数和(自身を除く): 35072944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 439, 582, 776, 873, 878, 1164, 1317, 1552, 1746, 1756, 2328, 2619, 2634, 3492, 3512, 3951, 4656, 5238, 5268, 6984, 7024, 7902, 10476, 10536, 11853, 13968, 15804, 20952, 21072, 23706, 31608, 41904, 42583, 47412, 63216, 85166, 94824, 127749, 170332, 189648, 255498, 340664, 383247, 510996, 681328, 766494, 1021992, 1149741, 1532988, 2043984, 2299482, 3065976, 4598964, 6131952, 9197928, 18395856]

約数ペア:

[(1, 18395856), (2, 9197928), (3, 6131952), (4, 4598964), (6, 3065976), (8, 2299482), (9, 2043984), (12, 1532988), (16, 1149741), (18, 1021992), (24, 766494), (27, 681328), (36, 510996), (48, 383247), (54, 340664), (72, 255498), (97, 189648), (108, 170332), (144, 127749), (194, 94824), (216, 85166), (291, 63216), (388, 47412), (432, 42583), (439, 41904), (582, 31608), (776, 23706), (873, 21072), (878, 20952), (1164, 15804), (1317, 13968), (1552, 11853), (1746, 10536), (1756, 10476), (2328, 7902), (2619, 7024), (2634, 6984), (3492, 5268), (3512, 5238), (3951, 4656)]