18223728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 52068096

約数和(自身を除く): 33844368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 971, 1104, 1173, 1564, 1942, 2346, 2913, 3128, 3884, 4692, 5826, 6256, 7768, 9384, 11652, 15536, 16507, 18768, 22333, 23304, 33014, 44666, 46608, 49521, 66028, 66999, 89332, 99042, 132056, 133998, 178664, 198084, 264112, 267996, 357328, 379661, 396168, 535992, 759322, 792336, 1071984, 1138983, 1518644, 2277966, 3037288, 4555932, 6074576, 9111864, 18223728]

約数ペア:

[(1, 18223728), (2, 9111864), (3, 6074576), (4, 4555932), (6, 3037288), (8, 2277966), (12, 1518644), (16, 1138983), (17, 1071984), (23, 792336), (24, 759322), (34, 535992), (46, 396168), (48, 379661), (51, 357328), (68, 267996), (69, 264112), (92, 198084), (102, 178664), (136, 133998), (138, 132056), (184, 99042), (204, 89332), (272, 66999), (276, 66028), (368, 49521), (391, 46608), (408, 44666), (552, 33014), (782, 23304), (816, 22333), (971, 18768), (1104, 16507), (1173, 15536), (1564, 11652), (1942, 9384), (2346, 7768), (2913, 6256), (3128, 5826), (3884, 4692)]