18431856

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4174

約数の個数: 60

約数和(自身を含む): 53260480

約数和(自身を除く): 34828624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4129, 4464, 8258, 12387, 16516, 24774, 33032, 37161, 49548, 66064, 74322, 99096, 127999, 148644, 198192, 255998, 297288, 383997, 511996, 594576, 767994, 1023992, 1151991, 1535988, 2047984, 2303982, 3071976, 4607964, 6143952, 9215928, 18431856]

約数ペア:

[(1, 18431856), (2, 9215928), (3, 6143952), (4, 4607964), (6, 3071976), (8, 2303982), (9, 2047984), (12, 1535988), (16, 1151991), (18, 1023992), (24, 767994), (31, 594576), (36, 511996), (48, 383997), (62, 297288), (72, 255998), (93, 198192), (124, 148644), (144, 127999), (186, 99096), (248, 74322), (279, 66064), (372, 49548), (496, 37161), (558, 33032), (744, 24774), (1116, 16516), (1488, 12387), (2232, 8258), (4129, 4464)]