18487584

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2830

約数の個数: 72

約数和(自身を含む): 54879552

約数和(自身を除く): 36391968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 2791, 3312, 5582, 6624, 8373, 11164, 16746, 22328, 25119, 33492, 44656, 50238, 64193, 66984, 89312, 100476, 128386, 133968, 192579, 200952, 256772, 267936, 385158, 401904, 513544, 577737, 770316, 803808, 1027088, 1155474, 1540632, 2054176, 2310948, 3081264, 4621896, 6162528, 9243792, 18487584]

約数ペア:

[(1, 18487584), (2, 9243792), (3, 6162528), (4, 4621896), (6, 3081264), (8, 2310948), (9, 2054176), (12, 1540632), (16, 1155474), (18, 1027088), (23, 803808), (24, 770316), (32, 577737), (36, 513544), (46, 401904), (48, 385158), (69, 267936), (72, 256772), (92, 200952), (96, 192579), (138, 133968), (144, 128386), (184, 100476), (207, 89312), (276, 66984), (288, 64193), (368, 50238), (414, 44656), (552, 33492), (736, 25119), (828, 22328), (1104, 16746), (1656, 11164), (2208, 8373), (2791, 6624), (3312, 5582)]